Home / 194,766.90-292,167.36-54,525.96

Finding the Fourth Proportional to 194,766.90, 292,167.36 and 54,525.96

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Solution

The fourth proportional to 194,766.90, 292,167.36 and 54,525.96 is: 81,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,766.90 : 292,167.36 = 54,525.96 : x
  2. Step 2: Convert to fraction form
    194,766.90/292,167.36 = 54,525.96/x
  3. Step 3: Cross multiply
    194,766.90x = 292,167.36 × 54,525.96
  4. Step 4: Simplify right side
    194,766.90x = 15,930,705,784.67
  5. Step 5: Solve for x
    x = 15,930,705,784.67/194,766.90
  6. Step 6: Final answer
    x = 81,793.70

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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.