Home / 195,118.20-292,499.82-75,098.59

Finding the Fourth Proportional to 195,118.20, 292,499.82 and 75,098.59

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Solution

The fourth proportional to 195,118.20, 292,499.82 and 75,098.59 is: 112,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,118.20 : 292,499.82 = 75,098.59 : x
  2. Step 2: Convert to fraction form
    195,118.20/292,499.82 = 75,098.59/x
  3. Step 3: Cross multiply
    195,118.20x = 292,499.82 × 75,098.59
  4. Step 4: Simplify right side
    195,118.20x = 21,966,323,326.00
  5. Step 5: Solve for x
    x = 21,966,323,326.00/195,118.20
  6. Step 6: Final answer
    x = 112,579.57

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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.