Home / 166,822.32-230,231.36-95,213.20

Finding the Fourth Proportional to 166,822.32, 230,231.36 and 95,213.20

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Solution

The fourth proportional to 166,822.32, 230,231.36 and 95,213.20 is: 131,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,822.32 : 230,231.36 = 95,213.20 : x
  2. Step 2: Convert to fraction form
    166,822.32/230,231.36 = 95,213.20/x
  3. Step 3: Cross multiply
    166,822.32x = 230,231.36 × 95,213.20
  4. Step 4: Simplify right side
    166,822.32x = 21,921,064,525.95
  5. Step 5: Solve for x
    x = 21,921,064,525.95/166,822.32
  6. Step 6: Final answer
    x = 131,403.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.