Home / 96,922.90-133,764.24-54,480.52

Finding the Fourth Proportional to 96,922.90, 133,764.24 and 54,480.52

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Solution

The fourth proportional to 96,922.90, 133,764.24 and 54,480.52 is: 75,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,922.90 : 133,764.24 = 54,480.52 : x
  2. Step 2: Convert to fraction form
    96,922.90/133,764.24 = 54,480.52/x
  3. Step 3: Cross multiply
    96,922.90x = 133,764.24 × 54,480.52
  4. Step 4: Simplify right side
    96,922.90x = 7,287,545,352.60
  5. Step 5: Solve for x
    x = 7,287,545,352.60/96,922.90
  6. Step 6: Final answer
    x = 75,189.10

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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.