Home / 181,067.06-249,867.66-99,395.36

Finding the Fourth Proportional to 181,067.06, 249,867.66 and 99,395.36

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Solution

The fourth proportional to 181,067.06, 249,867.66 and 99,395.36 is: 137,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,067.06 : 249,867.66 = 99,395.36 : x
  2. Step 2: Convert to fraction form
    181,067.06/249,867.66 = 99,395.36/x
  3. Step 3: Cross multiply
    181,067.06x = 249,867.66 × 99,395.36
  4. Step 4: Simplify right side
    181,067.06x = 24,835,686,642.73
  5. Step 5: Solve for x
    x = 24,835,686,642.73/181,067.06
  6. Step 6: Final answer
    x = 137,162.92

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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.