Home / 169,326.11-233,680.51-93,874.61

Finding the Fourth Proportional to 169,326.11, 233,680.51 and 93,874.61

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Solution

The fourth proportional to 169,326.11, 233,680.51 and 93,874.61 is: 129,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,326.11 : 233,680.51 = 93,874.61 : x
  2. Step 2: Convert to fraction form
    169,326.11/233,680.51 = 93,874.61/x
  3. Step 3: Cross multiply
    169,326.11x = 233,680.51 × 93,874.61
  4. Step 4: Simplify right side
    169,326.11x = 21,936,665,572.45
  5. Step 5: Solve for x
    x = 21,936,665,572.45/169,326.11
  6. Step 6: Final answer
    x = 129,552.77

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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.