Home / 107,965.52-148,992.64-60,217.64

Finding the Fourth Proportional to 107,965.52, 148,992.64 and 60,217.64

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Solution

The fourth proportional to 107,965.52, 148,992.64 and 60,217.64 is: 83,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,965.52 : 148,992.64 = 60,217.64 : x
  2. Step 2: Convert to fraction form
    107,965.52/148,992.64 = 60,217.64/x
  3. Step 3: Cross multiply
    107,965.52x = 148,992.64 × 60,217.64
  4. Step 4: Simplify right side
    107,965.52x = 8,971,984,262.66
  5. Step 5: Solve for x
    x = 8,971,984,262.66/107,965.52
  6. Step 6: Final answer
    x = 83,100.46

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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.