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Finding the Fourth Proportional to 202,693.74, 304,171.17 and 109,264.62

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Solution

The fourth proportional to 202,693.74, 304,171.17 and 109,264.62 is: 163,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,693.74 : 304,171.17 = 109,264.62 : x
  2. Step 2: Convert to fraction form
    202,693.74/304,171.17 = 109,264.62/x
  3. Step 3: Cross multiply
    202,693.74x = 304,171.17 × 109,264.62
  4. Step 4: Simplify right side
    202,693.74x = 33,235,147,305.01
  5. Step 5: Solve for x
    x = 33,235,147,305.01/202,693.74
  6. Step 6: Final answer
    x = 163,967.31

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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.