Home / 178,779.43-268,112.15-58,808.96

Finding the Fourth Proportional to 178,779.43, 268,112.15 and 58,808.96

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Solution

The fourth proportional to 178,779.43, 268,112.15 and 58,808.96 is: 88,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,779.43 : 268,112.15 = 58,808.96 : x
  2. Step 2: Convert to fraction form
    178,779.43/268,112.15 = 58,808.96/x
  3. Step 3: Cross multiply
    178,779.43x = 268,112.15 × 58,808.96
  4. Step 4: Simplify right side
    178,779.43x = 15,767,397,215.68
  5. Step 5: Solve for x
    x = 15,767,397,215.68/178,779.43
  6. Step 6: Final answer
    x = 88,194.70

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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.