Home / 107,795.88-148,766.22-70,179.48

Finding the Fourth Proportional to 107,795.88, 148,766.22 and 70,179.48

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Solution

The fourth proportional to 107,795.88, 148,766.22 and 70,179.48 is: 96,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,795.88 : 148,766.22 = 70,179.48 : x
  2. Step 2: Convert to fraction form
    107,795.88/148,766.22 = 70,179.48/x
  3. Step 3: Cross multiply
    107,795.88x = 148,766.22 × 70,179.48
  4. Step 4: Simplify right side
    107,795.88x = 10,440,335,961.17
  5. Step 5: Solve for x
    x = 10,440,335,961.17/107,795.88
  6. Step 6: Final answer
    x = 96,852.83

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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.