Home / 90,109.29-124,354.35-59,842.44

Finding the Fourth Proportional to 90,109.29, 124,354.35 and 59,842.44

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Solution

The fourth proportional to 90,109.29, 124,354.35 and 59,842.44 is: 82,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,109.29 : 124,354.35 = 59,842.44 : x
  2. Step 2: Convert to fraction form
    90,109.29/124,354.35 = 59,842.44/x
  3. Step 3: Cross multiply
    90,109.29x = 124,354.35 × 59,842.44
  4. Step 4: Simplify right side
    90,109.29x = 7,441,667,728.61
  5. Step 5: Solve for x
    x = 7,441,667,728.61/90,109.29
  6. Step 6: Final answer
    x = 82,584.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.