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Finding the Fourth Proportional to 167,160.39, 250,737.76 and 67,318.08

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Solution

The fourth proportional to 167,160.39, 250,737.76 and 67,318.08 is: 100,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,160.39 : 250,737.76 = 67,318.08 : x
  2. Step 2: Convert to fraction form
    167,160.39/250,737.76 = 67,318.08/x
  3. Step 3: Cross multiply
    167,160.39x = 250,737.76 × 67,318.08
  4. Step 4: Simplify right side
    167,160.39x = 16,879,184,586.70
  5. Step 5: Solve for x
    x = 16,879,184,586.70/167,160.39
  6. Step 6: Final answer
    x = 100,975.98

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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.