Home / 95,445.68-131,780.94-59,651.78

Finding the Fourth Proportional to 95,445.68, 131,780.94 and 59,651.78

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Solution

The fourth proportional to 95,445.68, 131,780.94 and 59,651.78 is: 82,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,445.68 : 131,780.94 = 59,651.78 : x
  2. Step 2: Convert to fraction form
    95,445.68/131,780.94 = 59,651.78/x
  3. Step 3: Cross multiply
    95,445.68x = 131,780.94 × 59,651.78
  4. Step 4: Simplify right side
    95,445.68x = 7,860,967,641.07
  5. Step 5: Solve for x
    x = 7,860,967,641.07/95,445.68
  6. Step 6: Final answer
    x = 82,360.64

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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.