Home / 110,734.21-166,123.17-40,614.13

Finding the Fourth Proportional to 110,734.21, 166,123.17 and 40,614.13

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Solution

The fourth proportional to 110,734.21, 166,123.17 and 40,614.13 is: 60,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.21 : 166,123.17 = 40,614.13 : x
  2. Step 2: Convert to fraction form
    110,734.21/166,123.17 = 40,614.13/x
  3. Step 3: Cross multiply
    110,734.21x = 166,123.17 × 40,614.13
  4. Step 4: Simplify right side
    110,734.21x = 6,746,948,022.39
  5. Step 5: Solve for x
    x = 6,746,948,022.39/110,734.21
  6. Step 6: Final answer
    x = 60,929.21

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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.