Home / 119,949.17-165,529.85-66,234.29

Finding the Fourth Proportional to 119,949.17, 165,529.85 and 66,234.29

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Solution

The fourth proportional to 119,949.17, 165,529.85 and 66,234.29 is: 91,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,949.17 : 165,529.85 = 66,234.29 : x
  2. Step 2: Convert to fraction form
    119,949.17/165,529.85 = 66,234.29/x
  3. Step 3: Cross multiply
    119,949.17x = 165,529.85 × 66,234.29
  4. Step 4: Simplify right side
    119,949.17x = 10,963,750,929.74
  5. Step 5: Solve for x
    x = 10,963,750,929.74/119,949.17
  6. Step 6: Final answer
    x = 91,403.31

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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.