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Finding the Fourth Proportional to 169,672.67, 234,151.10 and 93,198.84

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Solution

The fourth proportional to 169,672.67, 234,151.10 and 93,198.84 is: 128,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,672.67 : 234,151.10 = 93,198.84 : x
  2. Step 2: Convert to fraction form
    169,672.67/234,151.10 = 93,198.84/x
  3. Step 3: Cross multiply
    169,672.67x = 234,151.10 × 93,198.84
  4. Step 4: Simplify right side
    169,672.67x = 21,822,610,434.40
  5. Step 5: Solve for x
    x = 21,822,610,434.40/169,672.67
  6. Step 6: Final answer
    x = 128,615.94

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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.