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Finding the Fourth Proportional to 351,002.48, 526,504.59 and 114,363.59

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Solution

The fourth proportional to 351,002.48, 526,504.59 and 114,363.59 is: 171,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,002.48 : 526,504.59 = 114,363.59 : x
  2. Step 2: Convert to fraction form
    351,002.48/526,504.59 = 114,363.59/x
  3. Step 3: Cross multiply
    351,002.48x = 526,504.59 × 114,363.59
  4. Step 4: Simplify right side
    351,002.48x = 60,212,952,431.36
  5. Step 5: Solve for x
    x = 60,212,952,431.36/351,002.48
  6. Step 6: Final answer
    x = 171,545.66

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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.