Home / 183,445.24-275,167.92-121,101.16

Finding the Fourth Proportional to 183,445.24, 275,167.92 and 121,101.16

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Solution

The fourth proportional to 183,445.24, 275,167.92 and 121,101.16 is: 181,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445.24 : 275,167.92 = 121,101.16 : x
  2. Step 2: Convert to fraction form
    183,445.24/275,167.92 = 121,101.16/x
  3. Step 3: Cross multiply
    183,445.24x = 275,167.92 × 121,101.16
  4. Step 4: Simplify right side
    183,445.24x = 33,323,154,306.79
  5. Step 5: Solve for x
    x = 33,323,154,306.79/183,445.24
  6. Step 6: Final answer
    x = 181,651.78

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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.