Home / 126,367.38-174,387.31-69,007.16

Finding the Fourth Proportional to 126,367.38, 174,387.31 and 69,007.16

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Solution

The fourth proportional to 126,367.38, 174,387.31 and 69,007.16 is: 95,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,367.38 : 174,387.31 = 69,007.16 : x
  2. Step 2: Convert to fraction form
    126,367.38/174,387.31 = 69,007.16/x
  3. Step 3: Cross multiply
    126,367.38x = 174,387.31 × 69,007.16
  4. Step 4: Simplify right side
    126,367.38x = 12,033,972,677.77
  5. Step 5: Solve for x
    x = 12,033,972,677.77/126,367.38
  6. Step 6: Final answer
    x = 95,230.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.