Home / 99,084.40-148,626.60-95,585.20

Finding the Fourth Proportional to 99,084.40, 148,626.60 and 95,585.20

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Solution

The fourth proportional to 99,084.40, 148,626.60 and 95,585.20 is: 143,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,084.40 : 148,626.60 = 95,585.20 : x
  2. Step 2: Convert to fraction form
    99,084.40/148,626.60 = 95,585.20/x
  3. Step 3: Cross multiply
    99,084.40x = 148,626.60 × 95,585.20
  4. Step 4: Simplify right side
    99,084.40x = 14,206,503,286.32
  5. Step 5: Solve for x
    x = 14,206,503,286.32/99,084.40
  6. Step 6: Final answer
    x = 143,377.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.