Home / 91,836.55-126,701.84-60,023.80

Finding the Fourth Proportional to 91,836.55, 126,701.84 and 60,023.80

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Solution

The fourth proportional to 91,836.55, 126,701.84 and 60,023.80 is: 82,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,836.55 : 126,701.84 = 60,023.80 : x
  2. Step 2: Convert to fraction form
    91,836.55/126,701.84 = 60,023.80/x
  3. Step 3: Cross multiply
    91,836.55x = 126,701.84 × 60,023.80
  4. Step 4: Simplify right side
    91,836.55x = 7,605,124,970.16
  5. Step 5: Solve for x
    x = 7,605,124,970.16/91,836.55
  6. Step 6: Final answer
    x = 82,811.53

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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.