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Finding the Fourth Proportional to 167,050.69, 230,540.95 and 91,599.19

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Solution

The fourth proportional to 167,050.69, 230,540.95 and 91,599.19 is: 126,412.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,050.69 : 230,540.95 = 91,599.19 : x
  2. Step 2: Convert to fraction form
    167,050.69/230,540.95 = 91,599.19/x
  3. Step 3: Cross multiply
    167,050.69x = 230,540.95 × 91,599.19
  4. Step 4: Simplify right side
    167,050.69x = 21,117,363,819.98
  5. Step 5: Solve for x
    x = 21,117,363,819.98/167,050.69
  6. Step 6: Final answer
    x = 126,412.91

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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.