Home / 88,110.02-121,591.94-47,823.78

Finding the Fourth Proportional to 88,110.02, 121,591.94 and 47,823.78

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Solution

The fourth proportional to 88,110.02, 121,591.94 and 47,823.78 is: 65,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,110.02 : 121,591.94 = 47,823.78 : x
  2. Step 2: Convert to fraction form
    88,110.02/121,591.94 = 47,823.78/x
  3. Step 3: Cross multiply
    88,110.02x = 121,591.94 × 47,823.78
  4. Step 4: Simplify right side
    88,110.02x = 5,814,986,188.33
  5. Step 5: Solve for x
    x = 5,814,986,188.33/88,110.02
  6. Step 6: Final answer
    x = 65,996.88

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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.