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Finding the Fourth Proportional to 92,630.56, 127,827.78 and 52,348.60

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Solution

The fourth proportional to 92,630.56, 127,827.78 and 52,348.60 is: 72,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,630.56 : 127,827.78 = 52,348.60 : x
  2. Step 2: Convert to fraction form
    92,630.56/127,827.78 = 52,348.60/x
  3. Step 3: Cross multiply
    92,630.56x = 127,827.78 × 52,348.60
  4. Step 4: Simplify right side
    92,630.56x = 6,691,605,324.11
  5. Step 5: Solve for x
    x = 6,691,605,324.11/92,630.56
  6. Step 6: Final answer
    x = 72,239.72

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1.5x scale

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.