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Finding the Fourth Proportional to 92,294.69, 127,363.05 and 52,016.63

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Solution

The fourth proportional to 92,294.69, 127,363.05 and 52,016.63 is: 71,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,294.69 : 127,363.05 = 52,016.63 : x
  2. Step 2: Convert to fraction form
    92,294.69/127,363.05 = 52,016.63/x
  3. Step 3: Cross multiply
    92,294.69x = 127,363.05 × 52,016.63
  4. Step 4: Simplify right side
    92,294.69x = 6,624,996,010.71
  5. Step 5: Solve for x
    x = 6,624,996,010.71/92,294.69
  6. Step 6: Final answer
    x = 71,780.90

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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.