Home / 382,036.20-573,054.30-97,726.20

Finding the Fourth Proportional to 382,036.20, 573,054.30 and 97,726.20

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Solution

The fourth proportional to 382,036.20, 573,054.30 and 97,726.20 is: 146,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,036.20 : 573,054.30 = 97,726.20 : x
  2. Step 2: Convert to fraction form
    382,036.20/573,054.30 = 97,726.20/x
  3. Step 3: Cross multiply
    382,036.20x = 573,054.30 × 97,726.20
  4. Step 4: Simplify right side
    382,036.20x = 56,002,419,132.66
  5. Step 5: Solve for x
    x = 56,002,419,132.66/382,036.20
  6. Step 6: Final answer
    x = 146,589.30

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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.