Home / 95,396.64-131,586.48-75,246.96

Finding the Fourth Proportional to 95,396.64, 131,586.48 and 75,246.96

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Solution

The fourth proportional to 95,396.64, 131,586.48 and 75,246.96 is: 103,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,396.64 : 131,586.48 = 75,246.96 : x
  2. Step 2: Convert to fraction form
    95,396.64/131,586.48 = 75,246.96/x
  3. Step 3: Cross multiply
    95,396.64x = 131,586.48 × 75,246.96
  4. Step 4: Simplify right side
    95,396.64x = 9,901,482,597.10
  5. Step 5: Solve for x
    x = 9,901,482,597.10/95,396.64
  6. Step 6: Final answer
    x = 103,792.78

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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.