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Finding the Fourth Proportional to 167,071.16, 250,731.32 and 67,232.24

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Solution

The fourth proportional to 167,071.16, 250,731.32 and 67,232.24 is: 100,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,071.16 : 250,731.32 = 67,232.24 : x
  2. Step 2: Convert to fraction form
    167,071.16/250,731.32 = 67,232.24/x
  3. Step 3: Cross multiply
    167,071.16x = 250,731.32 × 67,232.24
  4. Step 4: Simplify right side
    167,071.16x = 16,857,228,281.76
  5. Step 5: Solve for x
    x = 16,857,228,281.76/167,071.16
  6. Step 6: Final answer
    x = 100,898.49

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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.