Home / 98,028.86-147,091.92-38,863.22

Finding the Fourth Proportional to 98,028.86, 147,091.92 and 38,863.22

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Solution

The fourth proportional to 98,028.86, 147,091.92 and 38,863.22 is: 58,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,028.86 : 147,091.92 = 38,863.22 : x
  2. Step 2: Convert to fraction form
    98,028.86/147,091.92 = 38,863.22/x
  3. Step 3: Cross multiply
    98,028.86x = 147,091.92 × 38,863.22
  4. Step 4: Simplify right side
    98,028.86x = 5,716,465,647.18
  5. Step 5: Solve for x
    x = 5,716,465,647.18/98,028.86
  6. Step 6: Final answer
    x = 58,314.11

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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.