Home / 174,188.85-261,255.31-47,799.58

Finding the Fourth Proportional to 174,188.85, 261,255.31 and 47,799.58

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Solution

The fourth proportional to 174,188.85, 261,255.31 and 47,799.58 is: 71,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,188.85 : 261,255.31 = 47,799.58 : x
  2. Step 2: Convert to fraction form
    174,188.85/261,255.31 = 47,799.58/x
  3. Step 3: Cross multiply
    174,188.85x = 261,255.31 × 47,799.58
  4. Step 4: Simplify right side
    174,188.85x = 12,487,892,872.06
  5. Step 5: Solve for x
    x = 12,487,892,872.06/174,188.85
  6. Step 6: Final answer
    x = 71,691.69

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1.5x scale

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.