Home / 124,125.36-184,784.04-123,387.24

Finding the Fourth Proportional to 124,125.36, 184,784.04 and 123,387.24

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Solution

The fourth proportional to 124,125.36, 184,784.04 and 123,387.24 is: 183,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,125.36 : 184,784.04 = 123,387.24 : x
  2. Step 2: Convert to fraction form
    124,125.36/184,784.04 = 123,387.24/x
  3. Step 3: Cross multiply
    124,125.36x = 184,784.04 × 123,387.24
  4. Step 4: Simplify right side
    124,125.36x = 22,799,992,691.65
  5. Step 5: Solve for x
    x = 22,799,992,691.65/124,125.36
  6. Step 6: Final answer
    x = 183,685.21

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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.