Home / 115,724.52-173,388.60-63,170.82

Finding the Fourth Proportional to 115,724.52, 173,388.60 and 63,170.82

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Solution

The fourth proportional to 115,724.52, 173,388.60 and 63,170.82 is: 94,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,724.52 : 173,388.60 = 63,170.82 : x
  2. Step 2: Convert to fraction form
    115,724.52/173,388.60 = 63,170.82/x
  3. Step 3: Cross multiply
    115,724.52x = 173,388.60 × 63,170.82
  4. Step 4: Simplify right side
    115,724.52x = 10,953,100,040.65
  5. Step 5: Solve for x
    x = 10,953,100,040.65/115,724.52
  6. Step 6: Final answer
    x = 94,648.05

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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.