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Finding the Fourth Proportional to 95,153.68, 142,730.47 and 88,848.02

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Solution

The fourth proportional to 95,153.68, 142,730.47 and 88,848.02 is: 133,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,153.68 : 142,730.47 = 88,848.02 : x
  2. Step 2: Convert to fraction form
    95,153.68/142,730.47 = 88,848.02/x
  3. Step 3: Cross multiply
    95,153.68x = 142,730.47 × 88,848.02
  4. Step 4: Simplify right side
    95,153.68x = 12,681,318,939.52
  5. Step 5: Solve for x
    x = 12,681,318,939.52/95,153.68
  6. Step 6: Final answer
    x = 133,271.98

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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.