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Finding the Fourth Proportional to 92,297.70, 127,368.18 and 52,010.73

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Solution

The fourth proportional to 92,297.70, 127,368.18 and 52,010.73 is: 71,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,297.70 : 127,368.18 = 52,010.73 : x
  2. Step 2: Convert to fraction form
    92,297.70/127,368.18 = 52,010.73/x
  3. Step 3: Cross multiply
    92,297.70x = 127,368.18 × 52,010.73
  4. Step 4: Simplify right side
    92,297.70x = 6,624,512,020.57
  5. Step 5: Solve for x
    x = 6,624,512,020.57/92,297.70
  6. Step 6: Final answer
    x = 71,773.32

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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.