Home / 158,942.94-238,414.61-40,614.39

Finding the Fourth Proportional to 158,942.94, 238,414.61 and 40,614.39

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Solution

The fourth proportional to 158,942.94, 238,414.61 and 40,614.39 is: 60,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,942.94 : 238,414.61 = 40,614.39 : x
  2. Step 2: Convert to fraction form
    158,942.94/238,414.61 = 40,614.39/x
  3. Step 3: Cross multiply
    158,942.94x = 238,414.61 × 40,614.39
  4. Step 4: Simplify right side
    158,942.94x = 9,683,064,947.83
  5. Step 5: Solve for x
    x = 9,683,064,947.83/158,942.94
  6. Step 6: Final answer
    x = 60,921.64

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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.