Home / 169,516.28-233,943.39-94,064.78

Finding the Fourth Proportional to 169,516.28, 233,943.39 and 94,064.78

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Solution

The fourth proportional to 169,516.28, 233,943.39 and 94,064.78 is: 129,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,516.28 : 233,943.39 = 94,064.78 : x
  2. Step 2: Convert to fraction form
    169,516.28/233,943.39 = 94,064.78/x
  3. Step 3: Cross multiply
    169,516.28x = 233,943.39 × 94,064.78
  4. Step 4: Simplify right side
    169,516.28x = 22,005,832,343.09
  5. Step 5: Solve for x
    x = 22,005,832,343.09/169,516.28
  6. Step 6: Final answer
    x = 129,815.45

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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.