Home / 98,579.24-147,881.14-38,599.97

Finding the Fourth Proportional to 98,579.24, 147,881.14 and 38,599.97

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Solution

The fourth proportional to 98,579.24, 147,881.14 and 38,599.97 is: 57,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,579.24 : 147,881.14 = 38,599.97 : x
  2. Step 2: Convert to fraction form
    98,579.24/147,881.14 = 38,599.97/x
  3. Step 3: Cross multiply
    98,579.24x = 147,881.14 × 38,599.97
  4. Step 4: Simplify right side
    98,579.24x = 5,708,206,731.66
  5. Step 5: Solve for x
    x = 5,708,206,731.66/98,579.24
  6. Step 6: Final answer
    x = 57,904.76

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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.