Home / 114,081.50-170,286.66-100,614.56

Finding the Fourth Proportional to 114,081.50, 170,286.66 and 100,614.56

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Solution

The fourth proportional to 114,081.50, 170,286.66 and 100,614.56 is: 150,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,081.50 : 170,286.66 = 100,614.56 : x
  2. Step 2: Convert to fraction form
    114,081.50/170,286.66 = 100,614.56/x
  3. Step 3: Cross multiply
    114,081.50x = 170,286.66 × 100,614.56
  4. Step 4: Simplify right side
    114,081.50x = 17,133,316,866.70
  5. Step 5: Solve for x
    x = 17,133,316,866.70/114,081.50
  6. Step 6: Final answer
    x = 150,184.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.