Home / 94,791.06-130,811.15-51,770.95

Finding the Fourth Proportional to 94,791.06, 130,811.15 and 51,770.95

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Solution

The fourth proportional to 94,791.06, 130,811.15 and 51,770.95 is: 71,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791.06 : 130,811.15 = 51,770.95 : x
  2. Step 2: Convert to fraction form
    94,791.06/130,811.15 = 51,770.95/x
  3. Step 3: Cross multiply
    94,791.06x = 130,811.15 × 51,770.95
  4. Step 4: Simplify right side
    94,791.06x = 6,772,217,308.49
  5. Step 5: Solve for x
    x = 6,772,217,308.49/94,791.06
  6. Step 6: Final answer
    x = 71,443.63

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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.