Home / 166,734.60-250,125.98-54,387.05

Finding the Fourth Proportional to 166,734.60, 250,125.98 and 54,387.05

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Solution

The fourth proportional to 166,734.60, 250,125.98 and 54,387.05 is: 81,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,734.60 : 250,125.98 = 54,387.05 : x
  2. Step 2: Convert to fraction form
    166,734.60/250,125.98 = 54,387.05/x
  3. Step 3: Cross multiply
    166,734.60x = 250,125.98 × 54,387.05
  4. Step 4: Simplify right side
    166,734.60x = 13,603,612,657.99
  5. Step 5: Solve for x
    x = 13,603,612,657.99/166,734.60
  6. Step 6: Final answer
    x = 81,588.42

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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.