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Finding the Fourth Proportional to 250,692.74, 376,101.27 and 124,392.54

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Solution

The fourth proportional to 250,692.74, 376,101.27 and 124,392.54 is: 186,619.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,692.74 : 376,101.27 = 124,392.54 : x
  2. Step 2: Convert to fraction form
    250,692.74/376,101.27 = 124,392.54/x
  3. Step 3: Cross multiply
    250,692.74x = 376,101.27 × 124,392.54
  4. Step 4: Simplify right side
    250,692.74x = 46,784,192,272.53
  5. Step 5: Solve for x
    x = 46,784,192,272.53/250,692.74
  6. Step 6: Final answer
    x = 186,619.66

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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.