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Finding the Fourth Proportional to 234,451.40, 323,542.50 and 127,024.10

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Solution

The fourth proportional to 234,451.40, 323,542.50 and 127,024.10 is: 175,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,451.40 : 323,542.50 = 127,024.10 : x
  2. Step 2: Convert to fraction form
    234,451.40/323,542.50 = 127,024.10/x
  3. Step 3: Cross multiply
    234,451.40x = 323,542.50 × 127,024.10
  4. Step 4: Simplify right side
    234,451.40x = 41,097,694,874.25
  5. Step 5: Solve for x
    x = 41,097,694,874.25/234,451.40
  6. Step 6: Final answer
    x = 175,293.02

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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.