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Finding the Fourth Proportional to 95,548.80, 143,489.52 and 88,038.30

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Solution

The fourth proportional to 95,548.80, 143,489.52 and 88,038.30 is: 132,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,548.80 : 143,489.52 = 88,038.30 : x
  2. Step 2: Convert to fraction form
    95,548.80/143,489.52 = 88,038.30/x
  3. Step 3: Cross multiply
    95,548.80x = 143,489.52 × 88,038.30
  4. Step 4: Simplify right side
    95,548.80x = 12,632,573,408.62
  5. Step 5: Solve for x
    x = 12,632,573,408.62/95,548.80
  6. Step 6: Final answer
    x = 132,210.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.