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Finding the Fourth Proportional to 94,876.89, 130,925.07 and 52,432.89

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Solution

The fourth proportional to 94,876.89, 130,925.07 and 52,432.89 is: 72,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,876.89 : 130,925.07 = 52,432.89 : x
  2. Step 2: Convert to fraction form
    94,876.89/130,925.07 = 52,432.89/x
  3. Step 3: Cross multiply
    94,876.89x = 130,925.07 × 52,432.89
  4. Step 4: Simplify right side
    94,876.89x = 6,864,779,793.55
  5. Step 5: Solve for x
    x = 6,864,779,793.55/94,876.89
  6. Step 6: Final answer
    x = 72,354.60

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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.