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Finding the Fourth Proportional to 92,553.62, 127,710.21 and 52,266.59

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Solution

The fourth proportional to 92,553.62, 127,710.21 and 52,266.59 is: 72,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,553.62 : 127,710.21 = 52,266.59 : x
  2. Step 2: Convert to fraction form
    92,553.62/127,710.21 = 52,266.59/x
  3. Step 3: Cross multiply
    92,553.62x = 127,710.21 × 52,266.59
  4. Step 4: Simplify right side
    92,553.62x = 6,674,976,546.33
  5. Step 5: Solve for x
    x = 6,674,976,546.33/92,553.62
  6. Step 6: Final answer
    x = 72,120.11

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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.