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Finding the Fourth Proportional to 152,425.28, 210,294.24 and 95,840.96

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Solution

The fourth proportional to 152,425.28, 210,294.24 and 95,840.96 is: 132,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,425.28 : 210,294.24 = 95,840.96 : x
  2. Step 2: Convert to fraction form
    152,425.28/210,294.24 = 95,840.96/x
  3. Step 3: Cross multiply
    152,425.28x = 210,294.24 × 95,840.96
  4. Step 4: Simplify right side
    152,425.28x = 20,154,801,844.07
  5. Step 5: Solve for x
    x = 20,154,801,844.07/152,425.28
  6. Step 6: Final answer
    x = 132,227.42

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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.