Home / 214,630.46-296,191.18-134,104.68

Finding the Fourth Proportional to 214,630.46, 296,191.18 and 134,104.68

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Solution

The fourth proportional to 214,630.46, 296,191.18 and 134,104.68 is: 185,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,630.46 : 296,191.18 = 134,104.68 : x
  2. Step 2: Convert to fraction form
    214,630.46/296,191.18 = 134,104.68/x
  3. Step 3: Cross multiply
    214,630.46x = 296,191.18 × 134,104.68
  4. Step 4: Simplify right side
    214,630.46x = 39,720,622,742.20
  5. Step 5: Solve for x
    x = 39,720,622,742.20/214,630.46
  6. Step 6: Final answer
    x = 185,065.18

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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.