Home / 111,476.43-167,214.18-40,382.42

Finding the Fourth Proportional to 111,476.43, 167,214.18 and 40,382.42

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Solution

The fourth proportional to 111,476.43, 167,214.18 and 40,382.42 is: 60,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,476.43 : 167,214.18 = 40,382.42 : x
  2. Step 2: Convert to fraction form
    111,476.43/167,214.18 = 40,382.42/x
  3. Step 3: Cross multiply
    111,476.43x = 167,214.18 × 40,382.42
  4. Step 4: Simplify right side
    111,476.43x = 6,752,512,724.17
  5. Step 5: Solve for x
    x = 6,752,512,724.17/111,476.43
  6. Step 6: Final answer
    x = 60,573.46

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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.