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Finding the Fourth Proportional to 201,040.65, 301,472.41 and 94,454.91

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Solution

The fourth proportional to 201,040.65, 301,472.41 and 94,454.91 is: 141,640.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,040.65 : 301,472.41 = 94,454.91 : x
  2. Step 2: Convert to fraction form
    201,040.65/301,472.41 = 94,454.91/x
  3. Step 3: Cross multiply
    201,040.65x = 301,472.41 × 94,454.91
  4. Step 4: Simplify right side
    201,040.65x = 28,475,548,341.58
  5. Step 5: Solve for x
    x = 28,475,548,341.58/201,040.65
  6. Step 6: Final answer
    x = 141,640.75

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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.