Home / 92,302.38-138,742.58-60,914.15

Finding the Fourth Proportional to 92,302.38, 138,742.58 and 60,914.15

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Solution

The fourth proportional to 92,302.38, 138,742.58 and 60,914.15 is: 91,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302.38 : 138,742.58 = 60,914.15 : x
  2. Step 2: Convert to fraction form
    92,302.38/138,742.58 = 60,914.15/x
  3. Step 3: Cross multiply
    92,302.38x = 138,742.58 × 60,914.15
  4. Step 4: Simplify right side
    92,302.38x = 8,451,386,048.22
  5. Step 5: Solve for x
    x = 8,451,386,048.22/92,302.38
  6. Step 6: Final answer
    x = 91,561.95

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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.