Home / 173,317.85-259,976.07-54,998.40

Finding the Fourth Proportional to 173,317.85, 259,976.07 and 54,998.40

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Solution

The fourth proportional to 173,317.85, 259,976.07 and 54,998.40 is: 82,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,317.85 : 259,976.07 = 54,998.40 : x
  2. Step 2: Convert to fraction form
    173,317.85/259,976.07 = 54,998.40/x
  3. Step 3: Cross multiply
    173,317.85x = 259,976.07 × 54,998.40
  4. Step 4: Simplify right side
    173,317.85x = 14,298,267,888.29
  5. Step 5: Solve for x
    x = 14,298,267,888.29/173,317.85
  6. Step 6: Final answer
    x = 82,497.38

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Similar ratio
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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.