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Finding the Fourth Proportional to 234,438.37, 323,524.56 and 127,011.13

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Solution

The fourth proportional to 234,438.37, 323,524.56 and 127,011.13 is: 175,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,438.37 : 323,524.56 = 127,011.13 : x
  2. Step 2: Convert to fraction form
    234,438.37/323,524.56 = 127,011.13/x
  3. Step 3: Cross multiply
    234,438.37x = 323,524.56 × 127,011.13
  4. Step 4: Simplify right side
    234,438.37x = 41,091,219,948.35
  5. Step 5: Solve for x
    x = 41,091,219,948.35/234,438.37
  6. Step 6: Final answer
    x = 175,275.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.