Home / 98,846.11-148,330.05-38,864.02

Finding the Fourth Proportional to 98,846.11, 148,330.05 and 38,864.02

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Solution

The fourth proportional to 98,846.11, 148,330.05 and 38,864.02 is: 58,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,846.11 : 148,330.05 = 38,864.02 : x
  2. Step 2: Convert to fraction form
    98,846.11/148,330.05 = 38,864.02/x
  3. Step 3: Cross multiply
    98,846.11x = 148,330.05 × 38,864.02
  4. Step 4: Simplify right side
    98,846.11x = 5,764,702,029.80
  5. Step 5: Solve for x
    x = 5,764,702,029.80/98,846.11
  6. Step 6: Final answer
    x = 58,319.97

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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.