Home / 94,772.57-130,793.03-54,498.96

Finding the Fourth Proportional to 94,772.57, 130,793.03 and 54,498.96

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Solution

The fourth proportional to 94,772.57, 130,793.03 and 54,498.96 is: 75,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,772.57 : 130,793.03 = 54,498.96 : x
  2. Step 2: Convert to fraction form
    94,772.57/130,793.03 = 54,498.96/x
  3. Step 3: Cross multiply
    94,772.57x = 130,793.03 × 54,498.96
  4. Step 4: Simplify right side
    94,772.57x = 7,128,084,042.13
  5. Step 5: Solve for x
    x = 7,128,084,042.13/94,772.57
  6. Step 6: Final answer
    x = 75,212.53

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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.