Home / 130,026.80-195,067.44-73,892.96

Finding the Fourth Proportional to 130,026.80, 195,067.44 and 73,892.96

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Solution

The fourth proportional to 130,026.80, 195,067.44 and 73,892.96 is: 110,854.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,026.80 : 195,067.44 = 73,892.96 : x
  2. Step 2: Convert to fraction form
    130,026.80/195,067.44 = 73,892.96/x
  3. Step 3: Cross multiply
    130,026.80x = 195,067.44 × 73,892.96
  4. Step 4: Simplify right side
    130,026.80x = 14,414,110,541.22
  5. Step 5: Solve for x
    x = 14,414,110,541.22/130,026.80
  6. Step 6: Final answer
    x = 110,854.92

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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.