Home / 173,320.96-259,990.68-55,001.56

Finding the Fourth Proportional to 173,320.96, 259,990.68 and 55,001.56

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Solution

The fourth proportional to 173,320.96, 259,990.68 and 55,001.56 is: 82,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,320.96 : 259,990.68 = 55,001.56 : x
  2. Step 2: Convert to fraction form
    173,320.96/259,990.68 = 55,001.56/x
  3. Step 3: Cross multiply
    173,320.96x = 259,990.68 × 55,001.56
  4. Step 4: Simplify right side
    173,320.96x = 14,299,892,985.46
  5. Step 5: Solve for x
    x = 14,299,892,985.46/173,320.96
  6. Step 6: Final answer
    x = 82,505.27

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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.