Home / 173,077.88-259,626.53-48,428.60

Finding the Fourth Proportional to 173,077.88, 259,626.53 and 48,428.60

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Solution

The fourth proportional to 173,077.88, 259,626.53 and 48,428.60 is: 72,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,077.88 : 259,626.53 = 48,428.60 : x
  2. Step 2: Convert to fraction form
    173,077.88/259,626.53 = 48,428.60/x
  3. Step 3: Cross multiply
    173,077.88x = 259,626.53 × 48,428.60
  4. Step 4: Simplify right side
    173,077.88x = 12,573,348,193.70
  5. Step 5: Solve for x
    x = 12,573,348,193.70/173,077.88
  6. Step 6: Final answer
    x = 72,645.61

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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.