Home / 113,250.40-169,952.14-43,127.88

Finding the Fourth Proportional to 113,250.40, 169,952.14 and 43,127.88

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Solution

The fourth proportional to 113,250.40, 169,952.14 and 43,127.88 is: 64,720.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250.40 : 169,952.14 = 43,127.88 : x
  2. Step 2: Convert to fraction form
    113,250.40/169,952.14 = 43,127.88/x
  3. Step 3: Cross multiply
    113,250.40x = 169,952.14 × 43,127.88
  4. Step 4: Simplify right side
    113,250.40x = 7,329,675,499.66
  5. Step 5: Solve for x
    x = 7,329,675,499.66/113,250.40
  6. Step 6: Final answer
    x = 64,720.97

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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.