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Finding the Fourth Proportional to 96,846.84, 133,662.42 and 54,408.24

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Solution

The fourth proportional to 96,846.84, 133,662.42 and 54,408.24 is: 75,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,846.84 : 133,662.42 = 54,408.24 : x
  2. Step 2: Convert to fraction form
    96,846.84/133,662.42 = 54,408.24/x
  3. Step 3: Cross multiply
    96,846.84x = 133,662.42 × 54,408.24
  4. Step 4: Simplify right side
    96,846.84x = 7,272,337,026.34
  5. Step 5: Solve for x
    x = 7,272,337,026.34/96,846.84
  6. Step 6: Final answer
    x = 75,091.11

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1.5x scale

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.