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Finding the Fourth Proportional to 203,071.84, 304,656.36 and 62,830.46

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Solution

The fourth proportional to 203,071.84, 304,656.36 and 62,830.46 is: 94,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,071.84 : 304,656.36 = 62,830.46 : x
  2. Step 2: Convert to fraction form
    203,071.84/304,656.36 = 62,830.46/x
  3. Step 3: Cross multiply
    203,071.84x = 304,656.36 × 62,830.46
  4. Step 4: Simplify right side
    203,071.84x = 19,141,699,240.73
  5. Step 5: Solve for x
    x = 19,141,699,240.73/203,071.84
  6. Step 6: Final answer
    x = 94,260.73

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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.