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Finding the Fourth Proportional to 111,318.84, 167,006.22 and 32,434.20

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Solution

The fourth proportional to 111,318.84, 167,006.22 and 32,434.20 is: 48,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,318.84 : 167,006.22 = 32,434.20 : x
  2. Step 2: Convert to fraction form
    111,318.84/167,006.22 = 32,434.20/x
  3. Step 3: Cross multiply
    111,318.84x = 167,006.22 × 32,434.20
  4. Step 4: Simplify right side
    111,318.84x = 5,416,713,140.72
  5. Step 5: Solve for x
    x = 5,416,713,140.72/111,318.84
  6. Step 6: Final answer
    x = 48,659.45

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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.