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Finding the Fourth Proportional to 92,607.40, 127,819.11 and 52,344.46

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Solution

The fourth proportional to 92,607.40, 127,819.11 and 52,344.46 is: 72,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.40 : 127,819.11 = 52,344.46 : x
  2. Step 2: Convert to fraction form
    92,607.40/127,819.11 = 52,344.46/x
  3. Step 3: Cross multiply
    92,607.40x = 127,819.11 × 52,344.46
  4. Step 4: Simplify right side
    92,607.40x = 6,690,622,290.63
  5. Step 5: Solve for x
    x = 6,690,622,290.63/92,607.40
  6. Step 6: Final answer
    x = 72,247.17

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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.