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Finding the Fourth Proportional to 167,069.16, 250,728.32 and 67,230.24

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Solution

The fourth proportional to 167,069.16, 250,728.32 and 67,230.24 is: 100,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,069.16 : 250,728.32 = 67,230.24 : x
  2. Step 2: Convert to fraction form
    167,069.16/250,728.32 = 67,230.24/x
  3. Step 3: Cross multiply
    167,069.16x = 250,728.32 × 67,230.24
  4. Step 4: Simplify right side
    167,069.16x = 16,856,525,128.40
  5. Step 5: Solve for x
    x = 16,856,525,128.40/167,069.16
  6. Step 6: Final answer
    x = 100,895.49

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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.