Home / 266,908.57-368,322.85-159,537.80

Finding the Fourth Proportional to 266,908.57, 368,322.85 and 159,537.80

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Solution

The fourth proportional to 266,908.57, 368,322.85 and 159,537.80 is: 220,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,908.57 : 368,322.85 = 159,537.80 : x
  2. Step 2: Convert to fraction form
    266,908.57/368,322.85 = 159,537.80/x
  3. Step 3: Cross multiply
    266,908.57x = 368,322.85 × 159,537.80
  4. Step 4: Simplify right side
    266,908.57x = 58,761,417,401.56
  5. Step 5: Solve for x
    x = 58,761,417,401.56/266,908.57
  6. Step 6: Final answer
    x = 220,155.61

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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.