Home / 223,748.76-335,571.88-63,821.66

Finding the Fourth Proportional to 223,748.76, 335,571.88 and 63,821.66

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Solution

The fourth proportional to 223,748.76, 335,571.88 and 63,821.66 is: 95,717.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,748.76 : 335,571.88 = 63,821.66 : x
  2. Step 2: Convert to fraction form
    223,748.76/335,571.88 = 63,821.66/x
  3. Step 3: Cross multiply
    223,748.76x = 335,571.88 × 63,821.66
  4. Step 4: Simplify right side
    223,748.76x = 21,416,754,430.92
  5. Step 5: Solve for x
    x = 21,416,754,430.92/223,748.76
  6. Step 6: Final answer
    x = 95,717.87

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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.