Home / 111,377.48-167,061.62-40,301.80

Finding the Fourth Proportional to 111,377.48, 167,061.62 and 40,301.80

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Solution

The fourth proportional to 111,377.48, 167,061.62 and 40,301.80 is: 60,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,377.48 : 167,061.62 = 40,301.80 : x
  2. Step 2: Convert to fraction form
    111,377.48/167,061.62 = 40,301.80/x
  3. Step 3: Cross multiply
    111,377.48x = 167,061.62 × 40,301.80
  4. Step 4: Simplify right side
    111,377.48x = 6,732,883,680.02
  5. Step 5: Solve for x
    x = 6,732,883,680.02/111,377.48
  6. Step 6: Final answer
    x = 60,451.04

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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.