Home / 92,247.17-138,414.50-54,881.06

Finding the Fourth Proportional to 92,247.17, 138,414.50 and 54,881.06

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Solution

The fourth proportional to 92,247.17, 138,414.50 and 54,881.06 is: 82,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,247.17 : 138,414.50 = 54,881.06 : x
  2. Step 2: Convert to fraction form
    92,247.17/138,414.50 = 54,881.06/x
  3. Step 3: Cross multiply
    92,247.17x = 138,414.50 × 54,881.06
  4. Step 4: Simplify right side
    92,247.17x = 7,596,334,204.96
  5. Step 5: Solve for x
    x = 7,596,334,204.96/92,247.17
  6. Step 6: Final answer
    x = 82,347.61

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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.