Home / 132,614.20-183,001.94-72,184.92

Finding the Fourth Proportional to 132,614.20, 183,001.94 and 72,184.92

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Solution

The fourth proportional to 132,614.20, 183,001.94 and 72,184.92 is: 99,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,614.20 : 183,001.94 = 72,184.92 : x
  2. Step 2: Convert to fraction form
    132,614.20/183,001.94 = 72,184.92/x
  3. Step 3: Cross multiply
    132,614.20x = 183,001.94 × 72,184.92
  4. Step 4: Simplify right side
    132,614.20x = 13,209,980,398.74
  5. Step 5: Solve for x
    x = 13,209,980,398.74/132,614.20
  6. Step 6: Final answer
    x = 99,612.11

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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.