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Finding the Fourth Proportional to 203,293.67, 304,925.85 and 63,048.65

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Solution

The fourth proportional to 203,293.67, 304,925.85 and 63,048.65 is: 94,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,293.67 : 304,925.85 = 63,048.65 : x
  2. Step 2: Convert to fraction form
    203,293.67/304,925.85 = 63,048.65/x
  3. Step 3: Cross multiply
    203,293.67x = 304,925.85 × 63,048.65
  4. Step 4: Simplify right side
    203,293.67x = 19,225,161,667.97
  5. Step 5: Solve for x
    x = 19,225,161,667.97/203,293.67
  6. Step 6: Final answer
    x = 94,568.42

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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.