Home / 104,523.30-144,254.61-62,081.91

Finding the Fourth Proportional to 104,523.30, 144,254.61 and 62,081.91

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Solution

The fourth proportional to 104,523.30, 144,254.61 and 62,081.91 is: 85,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,523.30 : 144,254.61 = 62,081.91 : x
  2. Step 2: Convert to fraction form
    104,523.30/144,254.61 = 62,081.91/x
  3. Step 3: Cross multiply
    104,523.30x = 144,254.61 × 62,081.91
  4. Step 4: Simplify right side
    104,523.30x = 8,955,601,715.11
  5. Step 5: Solve for x
    x = 8,955,601,715.11/104,523.30
  6. Step 6: Final answer
    x = 85,680.43

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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.