Home / 173,750.70-261,014.85-166,665.90

Finding the Fourth Proportional to 173,750.70, 261,014.85 and 166,665.90

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Solution

The fourth proportional to 173,750.70, 261,014.85 and 166,665.90 is: 250,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,750.70 : 261,014.85 = 166,665.90 : x
  2. Step 2: Convert to fraction form
    173,750.70/261,014.85 = 166,665.90/x
  3. Step 3: Cross multiply
    173,750.70x = 261,014.85 × 166,665.90
  4. Step 4: Simplify right side
    173,750.70x = 43,502,274,888.62
  5. Step 5: Solve for x
    x = 43,502,274,888.62/173,750.70
  6. Step 6: Final answer
    x = 250,371.80

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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.