Home / 177,626.30-266,439.45-149,632.70

Finding the Fourth Proportional to 177,626.30, 266,439.45 and 149,632.70

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Solution

The fourth proportional to 177,626.30, 266,439.45 and 149,632.70 is: 224,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,626.30 : 266,439.45 = 149,632.70 : x
  2. Step 2: Convert to fraction form
    177,626.30/266,439.45 = 149,632.70/x
  3. Step 3: Cross multiply
    177,626.30x = 266,439.45 × 149,632.70
  4. Step 4: Simplify right side
    177,626.30x = 39,868,054,290.02
  5. Step 5: Solve for x
    x = 39,868,054,290.02/177,626.30
  6. Step 6: Final answer
    x = 224,449.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.