Home / 113,789.87-170,706.83-43,663.73

Finding the Fourth Proportional to 113,789.87, 170,706.83 and 43,663.73

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Solution

The fourth proportional to 113,789.87, 170,706.83 and 43,663.73 is: 65,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,789.87 : 170,706.83 = 43,663.73 : x
  2. Step 2: Convert to fraction form
    113,789.87/170,706.83 = 43,663.73/x
  3. Step 3: Cross multiply
    113,789.87x = 170,706.83 × 43,663.73
  4. Step 4: Simplify right side
    113,789.87x = 7,453,696,934.28
  5. Step 5: Solve for x
    x = 7,453,696,934.28/113,789.87
  6. Step 6: Final answer
    x = 65,504.05

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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.