Home / 146,532.60-219,626.10-76,375.80

Finding the Fourth Proportional to 146,532.60, 219,626.10 and 76,375.80

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Solution

The fourth proportional to 146,532.60, 219,626.10 and 76,375.80 is: 114,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,532.60 : 219,626.10 = 76,375.80 : x
  2. Step 2: Convert to fraction form
    146,532.60/219,626.10 = 76,375.80/x
  3. Step 3: Cross multiply
    146,532.60x = 219,626.10 × 76,375.80
  4. Step 4: Simplify right side
    146,532.60x = 16,774,119,088.38
  5. Step 5: Solve for x
    x = 16,774,119,088.38/146,532.60
  6. Step 6: Final answer
    x = 114,473.63

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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.