Home / 204,020.30-306,030.45-141,034.70

Finding the Fourth Proportional to 204,020.30, 306,030.45 and 141,034.70

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Solution

The fourth proportional to 204,020.30, 306,030.45 and 141,034.70 is: 211,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,020.30 : 306,030.45 = 141,034.70 : x
  2. Step 2: Convert to fraction form
    204,020.30/306,030.45 = 141,034.70/x
  3. Step 3: Cross multiply
    204,020.30x = 306,030.45 × 141,034.70
  4. Step 4: Simplify right side
    204,020.30x = 43,160,912,706.62
  5. Step 5: Solve for x
    x = 43,160,912,706.62/204,020.30
  6. Step 6: Final answer
    x = 211,552.05

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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.