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Finding the Fourth Proportional to 534,383.61, 801,500.90 and 134,999.61

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Solution

The fourth proportional to 534,383.61, 801,500.90 and 134,999.61 is: 202,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,383.61 : 801,500.90 = 134,999.61 : x
  2. Step 2: Convert to fraction form
    534,383.61/801,500.90 = 134,999.61/x
  3. Step 3: Cross multiply
    534,383.61x = 801,500.90 × 134,999.61
  4. Step 4: Simplify right side
    534,383.61x = 108,202,308,239.65
  5. Step 5: Solve for x
    x = 108,202,308,239.65/534,383.61
  6. Step 6: Final answer
    x = 202,480.59

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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.