Home / 96,936.21-133,775.07-58,702.89

Finding the Fourth Proportional to 96,936.21, 133,775.07 and 58,702.89

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Solution

The fourth proportional to 96,936.21, 133,775.07 and 58,702.89 is: 81,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,936.21 : 133,775.07 = 58,702.89 : x
  2. Step 2: Convert to fraction form
    96,936.21/133,775.07 = 58,702.89/x
  3. Step 3: Cross multiply
    96,936.21x = 133,775.07 × 58,702.89
  4. Step 4: Simplify right side
    96,936.21x = 7,852,983,218.95
  5. Step 5: Solve for x
    x = 7,852,983,218.95/96,936.21
  6. Step 6: Final answer
    x = 81,011.87

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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.