Home / 172,778.90-259,150.84-46,402.73

Finding the Fourth Proportional to 172,778.90, 259,150.84 and 46,402.73

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Solution

The fourth proportional to 172,778.90, 259,150.84 and 46,402.73 is: 69,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,778.90 : 259,150.84 = 46,402.73 : x
  2. Step 2: Convert to fraction form
    172,778.90/259,150.84 = 46,402.73/x
  3. Step 3: Cross multiply
    172,778.90x = 259,150.84 × 46,402.73
  4. Step 4: Simplify right side
    172,778.90x = 12,025,306,457.79
  5. Step 5: Solve for x
    x = 12,025,306,457.79/172,778.90
  6. Step 6: Final answer
    x = 69,599.39

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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.