Home / 94,948.61-131,023.76-51,919.54

Finding the Fourth Proportional to 94,948.61, 131,023.76 and 51,919.54

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Solution

The fourth proportional to 94,948.61, 131,023.76 and 51,919.54 is: 71,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,948.61 : 131,023.76 = 51,919.54 : x
  2. Step 2: Convert to fraction form
    94,948.61/131,023.76 = 51,919.54/x
  3. Step 3: Cross multiply
    94,948.61x = 131,023.76 × 51,919.54
  4. Step 4: Simplify right side
    94,948.61x = 6,802,692,761.11
  5. Step 5: Solve for x
    x = 6,802,692,761.11/94,948.61
  6. Step 6: Final answer
    x = 71,646.05

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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.