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Finding the Fourth Proportional to 92,537.76, 127,702.10 and 51,701.90

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Solution

The fourth proportional to 92,537.76, 127,702.10 and 51,701.90 is: 71,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,537.76 : 127,702.10 = 51,701.90 : x
  2. Step 2: Convert to fraction form
    92,537.76/127,702.10 = 51,701.90/x
  3. Step 3: Cross multiply
    92,537.76x = 127,702.10 × 51,701.90
  4. Step 4: Simplify right side
    92,537.76x = 6,602,440,585.68
  5. Step 5: Solve for x
    x = 6,602,440,585.68/92,537.76
  6. Step 6: Final answer
    x = 71,348.61

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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.