Home / 534,108.08-801,162.11-179,121.07

Finding the Fourth Proportional to 534,108.08, 801,162.11 and 179,121.07

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Solution

The fourth proportional to 534,108.08, 801,162.11 and 179,121.07 is: 268,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,108.08 : 801,162.11 = 179,121.07 : x
  2. Step 2: Convert to fraction form
    534,108.08/801,162.11 = 179,121.07/x
  3. Step 3: Cross multiply
    534,108.08x = 801,162.11 × 179,121.07
  4. Step 4: Simplify right side
    534,108.08x = 143,505,014,386.66
  5. Step 5: Solve for x
    x = 143,505,014,386.66/534,108.08
  6. Step 6: Final answer
    x = 268,681.60

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Double scale
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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.