Home / 173,217.15-259,842.74-71,994.29

Finding the Fourth Proportional to 173,217.15, 259,842.74 and 71,994.29

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Solution

The fourth proportional to 173,217.15, 259,842.74 and 71,994.29 is: 107,998.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,217.15 : 259,842.74 = 71,994.29 : x
  2. Step 2: Convert to fraction form
    173,217.15/259,842.74 = 71,994.29/x
  3. Step 3: Cross multiply
    173,217.15x = 259,842.74 × 71,994.29
  4. Step 4: Simplify right side
    173,217.15x = 18,707,191,918.77
  5. Step 5: Solve for x
    x = 18,707,191,918.77/173,217.15
  6. Step 6: Final answer
    x = 107,998.50

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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.