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Finding the Fourth Proportional to 240,690.56, 361,037.44 and 63,196.16

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Solution

The fourth proportional to 240,690.56, 361,037.44 and 63,196.16 is: 94,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,690.56 : 361,037.44 = 63,196.16 : x
  2. Step 2: Convert to fraction form
    240,690.56/361,037.44 = 63,196.16/x
  3. Step 3: Cross multiply
    240,690.56x = 361,037.44 × 63,196.16
  4. Step 4: Simplify right side
    240,690.56x = 22,816,179,824.23
  5. Step 5: Solve for x
    x = 22,816,179,824.23/240,690.56
  6. Step 6: Final answer
    x = 94,794.66

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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.