Home / 94,580.90-130,517.64-51,559.46

Finding the Fourth Proportional to 94,580.90, 130,517.64 and 51,559.46

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Solution

The fourth proportional to 94,580.90, 130,517.64 and 51,559.46 is: 71,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.90 : 130,517.64 = 51,559.46 : x
  2. Step 2: Convert to fraction form
    94,580.90/130,517.64 = 51,559.46/x
  3. Step 3: Cross multiply
    94,580.90x = 130,517.64 × 51,559.46
  4. Step 4: Simplify right side
    94,580.90x = 6,729,418,386.29
  5. Step 5: Solve for x
    x = 6,729,418,386.29/94,580.90
  6. Step 6: Final answer
    x = 71,149.87

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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.