Home / 95,509.20-131,766.90-59,194.06

Finding the Fourth Proportional to 95,509.20, 131,766.90 and 59,194.06

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Solution

The fourth proportional to 95,509.20, 131,766.90 and 59,194.06 is: 81,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,509.20 : 131,766.90 = 59,194.06 : x
  2. Step 2: Convert to fraction form
    95,509.20/131,766.90 = 59,194.06/x
  3. Step 3: Cross multiply
    95,509.20x = 131,766.90 × 59,194.06
  4. Step 4: Simplify right side
    95,509.20x = 7,799,817,784.61
  5. Step 5: Solve for x
    x = 7,799,817,784.61/95,509.20
  6. Step 6: Final answer
    x = 81,665.62

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1.5x scale

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.