Home / 119,950.43-165,530.52-66,234.29

Finding the Fourth Proportional to 119,950.43, 165,530.52 and 66,234.29

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Solution

The fourth proportional to 119,950.43, 165,530.52 and 66,234.29 is: 91,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,950.43 : 165,530.52 = 66,234.29 : x
  2. Step 2: Convert to fraction form
    119,950.43/165,530.52 = 66,234.29/x
  3. Step 3: Cross multiply
    119,950.43x = 165,530.52 × 66,234.29
  4. Step 4: Simplify right side
    119,950.43x = 10,963,796,465.53
  5. Step 5: Solve for x
    x = 10,963,796,465.53/119,950.43
  6. Step 6: Final answer
    x = 91,402.73

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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.