Home / 126,107.97-174,030.17-69,521.37

Finding the Fourth Proportional to 126,107.97, 174,030.17 and 69,521.37

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Solution

The fourth proportional to 126,107.97, 174,030.17 and 69,521.37 is: 95,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,107.97 : 174,030.17 = 69,521.37 : x
  2. Step 2: Convert to fraction form
    126,107.97/174,030.17 = 69,521.37/x
  3. Step 3: Cross multiply
    126,107.97x = 174,030.17 × 69,521.37
  4. Step 4: Simplify right side
    126,107.97x = 12,098,815,492.13
  5. Step 5: Solve for x
    x = 12,098,815,492.13/126,107.97
  6. Step 6: Final answer
    x = 95,940.13

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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.