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Finding the Fourth Proportional to 169,059.36, 253,553.36 and 108,907.68

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Solution

The fourth proportional to 169,059.36, 253,553.36 and 108,907.68 is: 163,338.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,059.36 : 253,553.36 = 108,907.68 : x
  2. Step 2: Convert to fraction form
    169,059.36/253,553.36 = 108,907.68/x
  3. Step 3: Cross multiply
    169,059.36x = 253,553.36 × 108,907.68
  4. Step 4: Simplify right side
    169,059.36x = 27,613,908,193.80
  5. Step 5: Solve for x
    x = 27,613,908,193.80/169,059.36
  6. Step 6: Final answer
    x = 163,338.54

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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.