Home / 193,769.87-267,424.54-107,737.39

Finding the Fourth Proportional to 193,769.87, 267,424.54 and 107,737.39

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Solution

The fourth proportional to 193,769.87, 267,424.54 and 107,737.39 is: 148,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,769.87 : 267,424.54 = 107,737.39 : x
  2. Step 2: Convert to fraction form
    193,769.87/267,424.54 = 107,737.39/x
  3. Step 3: Cross multiply
    193,769.87x = 267,424.54 × 107,737.39
  4. Step 4: Simplify right side
    193,769.87x = 28,811,622,026.49
  5. Step 5: Solve for x
    x = 28,811,622,026.49/193,769.87
  6. Step 6: Final answer
    x = 148,689.90

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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.