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Finding the Fourth Proportional to 167,304.03, 230,864.22 and 99,309.39

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Solution

The fourth proportional to 167,304.03, 230,864.22 and 99,309.39 is: 137,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,304.03 : 230,864.22 = 99,309.39 : x
  2. Step 2: Convert to fraction form
    167,304.03/230,864.22 = 99,309.39/x
  3. Step 3: Cross multiply
    167,304.03x = 230,864.22 × 99,309.39
  4. Step 4: Simplify right side
    167,304.03x = 22,926,984,861.03
  5. Step 5: Solve for x
    x = 22,926,984,861.03/167,304.03
  6. Step 6: Final answer
    x = 137,037.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.