Home / 112,316,892.30-168,475,338.45-93,421,212.30

Finding the Fourth Proportional to 112,316,892.30, 168,475,338.45 and 93,421,212.30

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Solution

The fourth proportional to 112,316,892.30, 168,475,338.45 and 93,421,212.30 is: 140,131,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,316,892.30 : 168,475,338.45 = 93,421,212.30 : x
  2. Step 2: Convert to fraction form
    112,316,892.30/168,475,338.45 = 93,421,212.30/x
  3. Step 3: Cross multiply
    112,316,892.30x = 168,475,338.45 × 93,421,212.30
  4. Step 4: Simplify right side
    112,316,892.30x = 15,739,170,360,651,802
  5. Step 5: Solve for x
    x = 15,739,170,360,651,802/112,316,892.30
  6. Step 6: Final answer
    x = 140,131,818.45

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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.