Home / 242,517.47-334,553.78-162,052.88

Finding the Fourth Proportional to 242,517.47, 334,553.78 and 162,052.88

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Solution

The fourth proportional to 242,517.47, 334,553.78 and 162,052.88 is: 223,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,517.47 : 334,553.78 = 162,052.88 : x
  2. Step 2: Convert to fraction form
    242,517.47/334,553.78 = 162,052.88/x
  3. Step 3: Cross multiply
    242,517.47x = 334,553.78 × 162,052.88
  4. Step 4: Simplify right side
    242,517.47x = 54,215,402,753.62
  5. Step 5: Solve for x
    x = 54,215,402,753.62/242,517.47
  6. Step 6: Final answer
    x = 223,552.57

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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.