Home / 534,563.20-801,844.80-160,537.60

Finding the Fourth Proportional to 534,563.20, 801,844.80 and 160,537.60

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Solution

The fourth proportional to 534,563.20, 801,844.80 and 160,537.60 is: 240,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,563.20 : 801,844.80 = 160,537.60 : x
  2. Step 2: Convert to fraction form
    534,563.20/801,844.80 = 160,537.60/x
  3. Step 3: Cross multiply
    534,563.20x = 801,844.80 × 160,537.60
  4. Step 4: Simplify right side
    534,563.20x = 128,726,239,764.48
  5. Step 5: Solve for x
    x = 128,726,239,764.48/534,563.20
  6. Step 6: Final answer
    x = 240,806.40

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Similar ratio
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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.