Home / 214,637.45-296,200.85-134,111.70

Finding the Fourth Proportional to 214,637.45, 296,200.85 and 134,111.70

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Solution

The fourth proportional to 214,637.45, 296,200.85 and 134,111.70 is: 185,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,637.45 : 296,200.85 = 134,111.70 : x
  2. Step 2: Convert to fraction form
    214,637.45/296,200.85 = 134,111.70/x
  3. Step 3: Cross multiply
    214,637.45x = 296,200.85 × 134,111.70
  4. Step 4: Simplify right side
    214,637.45x = 39,723,998,864.39
  5. Step 5: Solve for x
    x = 39,723,998,864.39/214,637.45
  6. Step 6: Final answer
    x = 185,074.88

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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.