Home / 195,577.08-269,874.05-109,524.10

Finding the Fourth Proportional to 195,577.08, 269,874.05 and 109,524.10

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Solution

The fourth proportional to 195,577.08, 269,874.05 and 109,524.10 is: 151,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577.08 : 269,874.05 = 109,524.10 : x
  2. Step 2: Convert to fraction form
    195,577.08/269,874.05 = 109,524.10/x
  3. Step 3: Cross multiply
    195,577.08x = 269,874.05 × 109,524.10
  4. Step 4: Simplify right side
    195,577.08x = 29,557,712,339.39
  5. Step 5: Solve for x
    x = 29,557,712,339.39/195,577.08
  6. Step 6: Final answer
    x = 151,130.76

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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.