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Finding the Fourth Proportional to 92,317.76, 127,402.22 and 52,033.20

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Solution

The fourth proportional to 92,317.76, 127,402.22 and 52,033.20 is: 71,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,317.76 : 127,402.22 = 52,033.20 : x
  2. Step 2: Convert to fraction form
    92,317.76/127,402.22 = 52,033.20/x
  3. Step 3: Cross multiply
    92,317.76x = 127,402.22 × 52,033.20
  4. Step 4: Simplify right side
    92,317.76x = 6,629,145,193.70
  5. Step 5: Solve for x
    x = 6,629,145,193.70/92,317.76
  6. Step 6: Final answer
    x = 71,807.91

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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.