Home / 126,566.08-174,645.92-69,969.76

Finding the Fourth Proportional to 126,566.08, 174,645.92 and 69,969.76

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Solution

The fourth proportional to 126,566.08, 174,645.92 and 69,969.76 is: 96,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,566.08 : 174,645.92 = 69,969.76 : x
  2. Step 2: Convert to fraction form
    126,566.08/174,645.92 = 69,969.76/x
  3. Step 3: Cross multiply
    126,566.08x = 174,645.92 × 69,969.76
  4. Step 4: Simplify right side
    126,566.08x = 12,219,933,107.38
  5. Step 5: Solve for x
    x = 12,219,933,107.38/126,566.08
  6. Step 6: Final answer
    x = 96,549.83

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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.