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Finding the Fourth Proportional to 203,884.69, 305,827.04 and 63,655.33

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Solution

The fourth proportional to 203,884.69, 305,827.04 and 63,655.33 is: 95,483.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,884.69 : 305,827.04 = 63,655.33 : x
  2. Step 2: Convert to fraction form
    203,884.69/305,827.04 = 63,655.33/x
  3. Step 3: Cross multiply
    203,884.69x = 305,827.04 × 63,655.33
  4. Step 4: Simplify right side
    203,884.69x = 19,467,521,154.12
  5. Step 5: Solve for x
    x = 19,467,521,154.12/203,884.69
  6. Step 6: Final answer
    x = 95,483.00

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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.