Home / 181,067.60-249,903.24-105,616.04

Finding the Fourth Proportional to 181,067.60, 249,903.24 and 105,616.04

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Solution

The fourth proportional to 181,067.60, 249,903.24 and 105,616.04 is: 145,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,067.60 : 249,903.24 = 105,616.04 : x
  2. Step 2: Convert to fraction form
    181,067.60/249,903.24 = 105,616.04/x
  3. Step 3: Cross multiply
    181,067.60x = 249,903.24 × 105,616.04
  4. Step 4: Simplify right side
    181,067.60x = 26,393,790,591.97
  5. Step 5: Solve for x
    x = 26,393,790,591.97/181,067.60
  6. Step 6: Final answer
    x = 145,767.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.