Home / 127,474.24-191,029.56-93,930.56

Finding the Fourth Proportional to 127,474.24, 191,029.56 and 93,930.56

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Solution

The fourth proportional to 127,474.24, 191,029.56 and 93,930.56 is: 140,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,474.24 : 191,029.56 = 93,930.56 : x
  2. Step 2: Convert to fraction form
    127,474.24/191,029.56 = 93,930.56/x
  3. Step 3: Cross multiply
    127,474.24x = 191,029.56 × 93,930.56
  4. Step 4: Simplify right side
    127,474.24x = 17,943,513,547.35
  5. Step 5: Solve for x
    x = 17,943,513,547.35/127,474.24
  6. Step 6: Final answer
    x = 140,761.88

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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.