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Finding the Fourth Proportional to 96,339.84, 133,076.08 and 73,955.46

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Solution

The fourth proportional to 96,339.84, 133,076.08 and 73,955.46 is: 102,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,339.84 : 133,076.08 = 73,955.46 : x
  2. Step 2: Convert to fraction form
    96,339.84/133,076.08 = 73,955.46/x
  3. Step 3: Cross multiply
    96,339.84x = 133,076.08 × 73,955.46
  4. Step 4: Simplify right side
    96,339.84x = 9,841,702,711.40
  5. Step 5: Solve for x
    x = 9,841,702,711.40/96,339.84
  6. Step 6: Final answer
    x = 102,156.10

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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.