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Finding the Fourth Proportional to 167,168.59, 250,754.51 and 42,509.59

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Solution

The fourth proportional to 167,168.59, 250,754.51 and 42,509.59 is: 63,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,168.59 : 250,754.51 = 42,509.59 : x
  2. Step 2: Convert to fraction form
    167,168.59/250,754.51 = 42,509.59/x
  3. Step 3: Cross multiply
    167,168.59x = 250,754.51 × 42,509.59
  4. Step 4: Simplify right side
    167,168.59x = 10,659,471,410.75
  5. Step 5: Solve for x
    x = 10,659,471,410.75/167,168.59
  6. Step 6: Final answer
    x = 63,764.80

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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.