Home / 98,954.97-148,082.06-61,532.66

Finding the Fourth Proportional to 98,954.97, 148,082.06 and 61,532.66

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Solution

The fourth proportional to 98,954.97, 148,082.06 and 61,532.66 is: 92,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,954.97 : 148,082.06 = 61,532.66 : x
  2. Step 2: Convert to fraction form
    98,954.97/148,082.06 = 61,532.66/x
  3. Step 3: Cross multiply
    98,954.97x = 148,082.06 × 61,532.66
  4. Step 4: Simplify right side
    98,954.97x = 9,111,882,002.01
  5. Step 5: Solve for x
    x = 9,111,882,002.01/98,954.97
  6. Step 6: Final answer
    x = 92,081.10

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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.