Home / 112,011,330.90-168,016,996.35-89,336,514.90

Finding the Fourth Proportional to 112,011,330.90, 168,016,996.35 and 89,336,514.90

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Solution

The fourth proportional to 112,011,330.90, 168,016,996.35 and 89,336,514.90 is: 134,004,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,011,330.90 : 168,016,996.35 = 89,336,514.90 : x
  2. Step 2: Convert to fraction form
    112,011,330.90/168,016,996.35 = 89,336,514.90/x
  3. Step 3: Cross multiply
    112,011,330.90x = 168,016,996.35 × 89,336,514.90
  4. Step 4: Simplify right side
    112,011,330.90x = 15,010,052,897,875,022
  5. Step 5: Solve for x
    x = 15,010,052,897,875,022/112,011,330.90
  6. Step 6: Final answer
    x = 134,004,772.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.