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Finding the Fourth Proportional to 84,523.59, 116,500.83 and 67,473.18

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Solution

The fourth proportional to 84,523.59, 116,500.83 and 67,473.18 is: 92,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,523.59 : 116,500.83 = 67,473.18 : x
  2. Step 2: Convert to fraction form
    84,523.59/116,500.83 = 67,473.18/x
  3. Step 3: Cross multiply
    84,523.59x = 116,500.83 × 67,473.18
  4. Step 4: Simplify right side
    84,523.59x = 7,860,681,472.74
  5. Step 5: Solve for x
    x = 7,860,681,472.74/84,523.59
  6. Step 6: Final answer
    x = 92,999.85

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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.