Home / 173,917.19-260,863.03-55,556.75

Finding the Fourth Proportional to 173,917.19, 260,863.03 and 55,556.75

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Solution

The fourth proportional to 173,917.19, 260,863.03 and 55,556.75 is: 83,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,917.19 : 260,863.03 = 55,556.75 : x
  2. Step 2: Convert to fraction form
    173,917.19/260,863.03 = 55,556.75/x
  3. Step 3: Cross multiply
    173,917.19x = 260,863.03 × 55,556.75
  4. Step 4: Simplify right side
    173,917.19x = 14,492,701,572.81
  5. Step 5: Solve for x
    x = 14,492,701,572.81/173,917.19
  6. Step 6: Final answer
    x = 83,331.05

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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.