Home / 195,249.59-292,540.06-106,565.32

Finding the Fourth Proportional to 195,249.59, 292,540.06 and 106,565.32

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Solution

The fourth proportional to 195,249.59, 292,540.06 and 106,565.32 is: 159,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,249.59 : 292,540.06 = 106,565.32 : x
  2. Step 2: Convert to fraction form
    195,249.59/292,540.06 = 106,565.32/x
  3. Step 3: Cross multiply
    195,249.59x = 292,540.06 × 106,565.32
  4. Step 4: Simplify right side
    195,249.59x = 31,174,625,006.17
  5. Step 5: Solve for x
    x = 31,174,625,006.17/195,249.59
  6. Step 6: Final answer
    x = 159,665.51

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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.