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Finding the Fourth Proportional to 203,191.02, 304,808.13 and 62,960.58

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Solution

The fourth proportional to 203,191.02, 304,808.13 and 62,960.58 is: 94,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,191.02 : 304,808.13 = 62,960.58 : x
  2. Step 2: Convert to fraction form
    203,191.02/304,808.13 = 62,960.58/x
  3. Step 3: Cross multiply
    203,191.02x = 304,808.13 × 62,960.58
  4. Step 4: Simplify right side
    203,191.02x = 19,190,896,653.52
  5. Step 5: Solve for x
    x = 19,190,896,653.52/203,191.02
  6. Step 6: Final answer
    x = 94,447.56

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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.