Home / 382,036.20-573,054.30-101,581.80

Finding the Fourth Proportional to 382,036.20, 573,054.30 and 101,581.80

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Solution

The fourth proportional to 382,036.20, 573,054.30 and 101,581.80 is: 152,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,036.20 : 573,054.30 = 101,581.80 : x
  2. Step 2: Convert to fraction form
    382,036.20/573,054.30 = 101,581.80/x
  3. Step 3: Cross multiply
    382,036.20x = 573,054.30 × 101,581.80
  4. Step 4: Simplify right side
    382,036.20x = 58,211,887,291.74
  5. Step 5: Solve for x
    x = 58,211,887,291.74/382,036.20
  6. Step 6: Final answer
    x = 152,372.70

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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.