Home / 92,086.70-138,049.05-62,408.30

Finding the Fourth Proportional to 92,086.70, 138,049.05 and 62,408.30

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Solution

The fourth proportional to 92,086.70, 138,049.05 and 62,408.30 is: 93,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,086.70 : 138,049.05 = 62,408.30 : x
  2. Step 2: Convert to fraction form
    92,086.70/138,049.05 = 62,408.30/x
  3. Step 3: Cross multiply
    92,086.70x = 138,049.05 × 62,408.30
  4. Step 4: Simplify right side
    92,086.70x = 8,615,406,527.12
  5. Step 5: Solve for x
    x = 8,615,406,527.12/92,086.70
  6. Step 6: Final answer
    x = 93,557.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.