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Finding the Fourth Proportional to 182,843.04, 274,286.16 and 77,603.52

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Solution

The fourth proportional to 182,843.04, 274,286.16 and 77,603.52 is: 116,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,843.04 : 274,286.16 = 77,603.52 : x
  2. Step 2: Convert to fraction form
    182,843.04/274,286.16 = 77,603.52/x
  3. Step 3: Cross multiply
    182,843.04x = 274,286.16 × 77,603.52
  4. Step 4: Simplify right side
    182,843.04x = 21,285,571,503.28
  5. Step 5: Solve for x
    x = 21,285,571,503.28/182,843.04
  6. Step 6: Final answer
    x = 116,414.45

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1.5x scale

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.