Home / 80,446.14-111,031.82-46,460.16

Finding the Fourth Proportional to 80,446.14, 111,031.82 and 46,460.16

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Solution

The fourth proportional to 80,446.14, 111,031.82 and 46,460.16 is: 64,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,446.14 : 111,031.82 = 46,460.16 : x
  2. Step 2: Convert to fraction form
    80,446.14/111,031.82 = 46,460.16/x
  3. Step 3: Cross multiply
    80,446.14x = 111,031.82 × 46,460.16
  4. Step 4: Simplify right side
    80,446.14x = 5,158,556,122.29
  5. Step 5: Solve for x
    x = 5,158,556,122.29/80,446.14
  6. Step 6: Final answer
    x = 64,124.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.