Home / 132,829.88-199,360.17-69,694.83

Finding the Fourth Proportional to 132,829.88, 199,360.17 and 69,694.83

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Solution

The fourth proportional to 132,829.88, 199,360.17 and 69,694.83 is: 104,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,829.88 : 199,360.17 = 69,694.83 : x
  2. Step 2: Convert to fraction form
    132,829.88/199,360.17 = 69,694.83/x
  3. Step 3: Cross multiply
    132,829.88x = 199,360.17 × 69,694.83
  4. Step 4: Simplify right side
    132,829.88x = 13,894,373,156.92
  5. Step 5: Solve for x
    x = 13,894,373,156.92/132,829.88
  6. Step 6: Final answer
    x = 104,602.77

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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.