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Finding the Fourth Proportional to 94,801.75, 130,826.42 and 52,363.02

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Solution

The fourth proportional to 94,801.75, 130,826.42 and 52,363.02 is: 72,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,801.75 : 130,826.42 = 52,363.02 : x
  2. Step 2: Convert to fraction form
    94,801.75/130,826.42 = 52,363.02/x
  3. Step 3: Cross multiply
    94,801.75x = 130,826.42 × 52,363.02
  4. Step 4: Simplify right side
    94,801.75x = 6,850,466,446.99
  5. Step 5: Solve for x
    x = 6,850,466,446.99/94,801.75
  6. Step 6: Final answer
    x = 72,260.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.