Home / 195,031.04-292,546.56-54,794.48

Finding the Fourth Proportional to 195,031.04, 292,546.56 and 54,794.48

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Solution

The fourth proportional to 195,031.04, 292,546.56 and 54,794.48 is: 82,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,031.04 : 292,546.56 = 54,794.48 : x
  2. Step 2: Convert to fraction form
    195,031.04/292,546.56 = 54,794.48/x
  3. Step 3: Cross multiply
    195,031.04x = 292,546.56 × 54,794.48
  4. Step 4: Simplify right side
    195,031.04x = 16,029,936,630.99
  5. Step 5: Solve for x
    x = 16,029,936,630.99/195,031.04
  6. Step 6: Final answer
    x = 82,191.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.