Home / 97,093.62-133,759.46-92,609.36

Finding the Fourth Proportional to 97,093.62, 133,759.46 and 92,609.36

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Solution

The fourth proportional to 97,093.62, 133,759.46 and 92,609.36 is: 127,581.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,093.62 : 133,759.46 = 92,609.36 : x
  2. Step 2: Convert to fraction form
    97,093.62/133,759.46 = 92,609.36/x
  3. Step 3: Cross multiply
    97,093.62x = 133,759.46 × 92,609.36
  4. Step 4: Simplify right side
    97,093.62x = 12,387,377,315.75
  5. Step 5: Solve for x
    x = 12,387,377,315.75/97,093.62
  6. Step 6: Final answer
    x = 127,581.79

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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.