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Finding the Fourth Proportional to 224,473.77, 336,612.12 and 84,133.98

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Solution

The fourth proportional to 224,473.77, 336,612.12 and 84,133.98 is: 126,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,473.77 : 336,612.12 = 84,133.98 : x
  2. Step 2: Convert to fraction form
    224,473.77/336,612.12 = 84,133.98/x
  3. Step 3: Cross multiply
    224,473.77x = 336,612.12 × 84,133.98
  4. Step 4: Simplify right side
    224,473.77x = 28,320,517,371.84
  5. Step 5: Solve for x
    x = 28,320,517,371.84/224,473.77
  6. Step 6: Final answer
    x = 126,164.04

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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.