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Finding the Fourth Proportional to 234,102.17, 323,059.96 and 126,674.10

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Solution

The fourth proportional to 234,102.17, 323,059.96 and 126,674.10 is: 174,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,102.17 : 323,059.96 = 126,674.10 : x
  2. Step 2: Convert to fraction form
    234,102.17/323,059.96 = 126,674.10/x
  3. Step 3: Cross multiply
    234,102.17x = 323,059.96 × 126,674.10
  4. Step 4: Simplify right side
    234,102.17x = 40,923,329,837.38
  5. Step 5: Solve for x
    x = 40,923,329,837.38/234,102.17
  6. Step 6: Final answer
    x = 174,809.70

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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.