Home / 98,523.22-147,805.62-31,958.18

Finding the Fourth Proportional to 98,523.22, 147,805.62 and 31,958.18

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Solution

The fourth proportional to 98,523.22, 147,805.62 and 31,958.18 is: 47,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,523.22 : 147,805.62 = 31,958.18 : x
  2. Step 2: Convert to fraction form
    98,523.22/147,805.62 = 31,958.18/x
  3. Step 3: Cross multiply
    98,523.22x = 147,805.62 × 31,958.18
  4. Step 4: Simplify right side
    98,523.22x = 4,723,598,608.97
  5. Step 5: Solve for x
    x = 4,723,598,608.97/98,523.22
  6. Step 6: Final answer
    x = 47,944.01

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1.5x scale

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.