Home / 177,622.30-266,433.45-136,150.30

Finding the Fourth Proportional to 177,622.30, 266,433.45 and 136,150.30

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Solution

The fourth proportional to 177,622.30, 266,433.45 and 136,150.30 is: 204,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,622.30 : 266,433.45 = 136,150.30 : x
  2. Step 2: Convert to fraction form
    177,622.30/266,433.45 = 136,150.30/x
  3. Step 3: Cross multiply
    177,622.30x = 266,433.45 × 136,150.30
  4. Step 4: Simplify right side
    177,622.30x = 36,274,994,147.54
  5. Step 5: Solve for x
    x = 36,274,994,147.54/177,622.30
  6. Step 6: Final answer
    x = 204,225.45

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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.