Home / 95,380.04-143,121.90-40,014.92

Finding the Fourth Proportional to 95,380.04, 143,121.90 and 40,014.92

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Solution

The fourth proportional to 95,380.04, 143,121.90 and 40,014.92 is: 60,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,380.04 : 143,121.90 = 40,014.92 : x
  2. Step 2: Convert to fraction form
    95,380.04/143,121.90 = 40,014.92/x
  3. Step 3: Cross multiply
    95,380.04x = 143,121.90 × 40,014.92
  4. Step 4: Simplify right side
    95,380.04x = 5,727,011,378.75
  5. Step 5: Solve for x
    x = 5,727,011,378.75/95,380.04
  6. Step 6: Final answer
    x = 60,044.13

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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.