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Finding the Fourth Proportional to 250,224.59, 375,343.07 and 72,733.14

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Solution

The fourth proportional to 250,224.59, 375,343.07 and 72,733.14 is: 109,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,224.59 : 375,343.07 = 72,733.14 : x
  2. Step 2: Convert to fraction form
    250,224.59/375,343.07 = 72,733.14/x
  3. Step 3: Cross multiply
    250,224.59x = 375,343.07 × 72,733.14
  4. Step 4: Simplify right side
    250,224.59x = 27,299,879,694.67
  5. Step 5: Solve for x
    x = 27,299,879,694.67/250,224.59
  6. Step 6: Final answer
    x = 109,101.51

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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.