Home / 111,326.90-167,010.60-36,426.20

Finding the Fourth Proportional to 111,326.90, 167,010.60 and 36,426.20

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Solution

The fourth proportional to 111,326.90, 167,010.60 and 36,426.20 is: 54,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,326.90 : 167,010.60 = 36,426.20 : x
  2. Step 2: Convert to fraction form
    111,326.90/167,010.60 = 36,426.20/x
  3. Step 3: Cross multiply
    111,326.90x = 167,010.60 × 36,426.20
  4. Step 4: Simplify right side
    111,326.90x = 6,083,561,517.72
  5. Step 5: Solve for x
    x = 6,083,561,517.72/111,326.90
  6. Step 6: Final answer
    x = 54,645.93

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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.