Home / 127,943.81-192,082.02-98,382.41

Finding the Fourth Proportional to 127,943.81, 192,082.02 and 98,382.41

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Solution

The fourth proportional to 127,943.81, 192,082.02 and 98,382.41 is: 147,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,943.81 : 192,082.02 = 98,382.41 : x
  2. Step 2: Convert to fraction form
    127,943.81/192,082.02 = 98,382.41/x
  3. Step 3: Cross multiply
    127,943.81x = 192,082.02 × 98,382.41
  4. Step 4: Simplify right side
    127,943.81x = 18,897,491,269.33
  5. Step 5: Solve for x
    x = 18,897,491,269.33/127,943.81
  6. Step 6: Final answer
    x = 147,701.49

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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.