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Finding the Fourth Proportional to 234,652.47, 323,826.78 and 132,693.19

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Solution

The fourth proportional to 234,652.47, 323,826.78 and 132,693.19 is: 183,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,652.47 : 323,826.78 = 132,693.19 : x
  2. Step 2: Convert to fraction form
    234,652.47/323,826.78 = 132,693.19/x
  3. Step 3: Cross multiply
    234,652.47x = 323,826.78 × 132,693.19
  4. Step 4: Simplify right side
    234,652.47x = 42,969,607,636.06
  5. Step 5: Solve for x
    x = 42,969,607,636.06/234,652.47
  6. Step 6: Final answer
    x = 183,120.20

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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.