Home / 106,580.29-147,081.82-58,832.61

Finding the Fourth Proportional to 106,580.29, 147,081.82 and 58,832.61

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Solution

The fourth proportional to 106,580.29, 147,081.82 and 58,832.61 is: 81,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,580.29 : 147,081.82 = 58,832.61 : x
  2. Step 2: Convert to fraction form
    106,580.29/147,081.82 = 58,832.61/x
  3. Step 3: Cross multiply
    106,580.29x = 147,081.82 × 58,832.61
  4. Step 4: Simplify right side
    106,580.29x = 8,653,207,354.15
  5. Step 5: Solve for x
    x = 8,653,207,354.15/106,580.29
  6. Step 6: Final answer
    x = 81,189.56

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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.