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Finding the Fourth Proportional to 307,173.42, 460,727.38 and 107,497.62

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Solution

The fourth proportional to 307,173.42, 460,727.38 and 107,497.62 is: 161,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,173.42 : 460,727.38 = 107,497.62 : x
  2. Step 2: Convert to fraction form
    307,173.42/460,727.38 = 107,497.62/x
  3. Step 3: Cross multiply
    307,173.42x = 460,727.38 × 107,497.62
  4. Step 4: Simplify right side
    307,173.42x = 49,527,096,818.84
  5. Step 5: Solve for x
    x = 49,527,096,818.84/307,173.42
  6. Step 6: Final answer
    x = 161,234.97

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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.