Home / 172,944.96-259,496.26-88,764.24

Finding the Fourth Proportional to 172,944.96, 259,496.26 and 88,764.24

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Solution

The fourth proportional to 172,944.96, 259,496.26 and 88,764.24 is: 133,186.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,944.96 : 259,496.26 = 88,764.24 : x
  2. Step 2: Convert to fraction form
    172,944.96/259,496.26 = 88,764.24/x
  3. Step 3: Cross multiply
    172,944.96x = 259,496.26 × 88,764.24
  4. Step 4: Simplify right side
    172,944.96x = 23,033,988,301.74
  5. Step 5: Solve for x
    x = 23,033,988,301.74/172,944.96
  6. Step 6: Final answer
    x = 133,186.81

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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.