Home / 124,511.61-185,796.29-111,092.36

Finding the Fourth Proportional to 124,511.61, 185,796.29 and 111,092.36

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Solution

The fourth proportional to 124,511.61, 185,796.29 and 111,092.36 is: 165,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511.61 : 185,796.29 = 111,092.36 : x
  2. Step 2: Convert to fraction form
    124,511.61/185,796.29 = 111,092.36/x
  3. Step 3: Cross multiply
    124,511.61x = 185,796.29 × 111,092.36
  4. Step 4: Simplify right side
    124,511.61x = 20,640,546,850.90
  5. Step 5: Solve for x
    x = 20,640,546,850.90/124,511.61
  6. Step 6: Final answer
    x = 165,772.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.