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Finding the Fourth Proportional to 175,082.10, 241,610.13 and 98,600.91

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Solution

The fourth proportional to 175,082.10, 241,610.13 and 98,600.91 is: 136,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,082.10 : 241,610.13 = 98,600.91 : x
  2. Step 2: Convert to fraction form
    175,082.10/241,610.13 = 98,600.91/x
  3. Step 3: Cross multiply
    175,082.10x = 241,610.13 × 98,600.91
  4. Step 4: Simplify right side
    175,082.10x = 23,822,978,683.22
  5. Step 5: Solve for x
    x = 23,822,978,683.22/175,082.10
  6. Step 6: Final answer
    x = 136,067.47

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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.