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Finding the Fourth Proportional to 283,698.24, 425,561.94 and 73,338

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Solution

The fourth proportional to 283,698.24, 425,561.94 and 73,338 is: 110,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,698.24 : 425,561.94 = 73,338 : x
  2. Step 2: Convert to fraction form
    283,698.24/425,561.94 = 73,338/x
  3. Step 3: Cross multiply
    283,698.24x = 425,561.94 × 73,338
  4. Step 4: Simplify right side
    283,698.24x = 31,209,861,555.72
  5. Step 5: Solve for x
    x = 31,209,861,555.72/283,698.24
  6. Step 6: Final answer
    x = 110,010.77

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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.