Home / 173,503.26-260,250.03-55,181.70

Finding the Fourth Proportional to 173,503.26, 260,250.03 and 55,181.70

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Solution

The fourth proportional to 173,503.26, 260,250.03 and 55,181.70 is: 82,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,503.26 : 260,250.03 = 55,181.70 : x
  2. Step 2: Convert to fraction form
    173,503.26/260,250.03 = 55,181.70/x
  3. Step 3: Cross multiply
    173,503.26x = 260,250.03 × 55,181.70
  4. Step 4: Simplify right side
    173,503.26x = 14,361,039,080.45
  5. Step 5: Solve for x
    x = 14,361,039,080.45/173,503.26
  6. Step 6: Final answer
    x = 82,771.00

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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.