Home / 124,517.30-185,804.77-111,098.04

Finding the Fourth Proportional to 124,517.30, 185,804.77 and 111,098.04

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Solution

The fourth proportional to 124,517.30, 185,804.77 and 111,098.04 is: 165,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,517.30 : 185,804.77 = 111,098.04 : x
  2. Step 2: Convert to fraction form
    124,517.30/185,804.77 = 111,098.04/x
  3. Step 3: Cross multiply
    124,517.30x = 185,804.77 × 111,098.04
  4. Step 4: Simplify right side
    124,517.30x = 20,642,545,769.65
  5. Step 5: Solve for x
    x = 20,642,545,769.65/124,517.30
  6. Step 6: Final answer
    x = 165,780.54

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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.