Home / 98,891.25-136,487.48-95,610.21

Finding the Fourth Proportional to 98,891.25, 136,487.48 and 95,610.21

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Solution

The fourth proportional to 98,891.25, 136,487.48 and 95,610.21 is: 131,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,891.25 : 136,487.48 = 95,610.21 : x
  2. Step 2: Convert to fraction form
    98,891.25/136,487.48 = 95,610.21/x
  3. Step 3: Cross multiply
    98,891.25x = 136,487.48 × 95,610.21
  4. Step 4: Simplify right side
    98,891.25x = 13,049,596,147.12
  5. Step 5: Solve for x
    x = 13,049,596,147.12/98,891.25
  6. Step 6: Final answer
    x = 131,959.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.