Home / 166,820.32-230,228.58-95,211.18

Finding the Fourth Proportional to 166,820.32, 230,228.58 and 95,211.18

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Solution

The fourth proportional to 166,820.32, 230,228.58 and 95,211.18 is: 131,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,820.32 : 230,228.58 = 95,211.18 : x
  2. Step 2: Convert to fraction form
    166,820.32/230,228.58 = 95,211.18/x
  3. Step 3: Cross multiply
    166,820.32x = 230,228.58 × 95,211.18
  4. Step 4: Simplify right side
    166,820.32x = 21,920,334,771.52
  5. Step 5: Solve for x
    x = 21,920,334,771.52/166,820.32
  6. Step 6: Final answer
    x = 131,400.87

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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.