Home / 132,954.88-199,151.04-107,545.28

Finding the Fourth Proportional to 132,954.88, 199,151.04 and 107,545.28

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Solution

The fourth proportional to 132,954.88, 199,151.04 and 107,545.28 is: 161,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,954.88 : 199,151.04 = 107,545.28 : x
  2. Step 2: Convert to fraction form
    132,954.88/199,151.04 = 107,545.28/x
  3. Step 3: Cross multiply
    132,954.88x = 199,151.04 × 107,545.28
  4. Step 4: Simplify right side
    132,954.88x = 21,417,754,359.09
  5. Step 5: Solve for x
    x = 21,417,754,359.09/132,954.88
  6. Step 6: Final answer
    x = 161,090.40

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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.