Home / 174,439.98-240,724.26-97,959.78

Finding the Fourth Proportional to 174,439.98, 240,724.26 and 97,959.78

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Solution

The fourth proportional to 174,439.98, 240,724.26 and 97,959.78 is: 135,182.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,439.98 : 240,724.26 = 97,959.78 : x
  2. Step 2: Convert to fraction form
    174,439.98/240,724.26 = 97,959.78/x
  3. Step 3: Cross multiply
    174,439.98x = 240,724.26 × 97,959.78
  4. Step 4: Simplify right side
    174,439.98x = 23,581,295,550.26
  5. Step 5: Solve for x
    x = 23,581,295,550.26/174,439.98
  6. Step 6: Final answer
    x = 135,182.86

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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.