Home / 97,050.88-133,932.26-54,609.41

Finding the Fourth Proportional to 97,050.88, 133,932.26 and 54,609.41

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Solution

The fourth proportional to 97,050.88, 133,932.26 and 54,609.41 is: 75,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,050.88 : 133,932.26 = 54,609.41 : x
  2. Step 2: Convert to fraction form
    97,050.88/133,932.26 = 54,609.41/x
  3. Step 3: Cross multiply
    97,050.88x = 133,932.26 × 54,609.41
  4. Step 4: Simplify right side
    97,050.88x = 7,313,961,698.57
  5. Step 5: Solve for x
    x = 7,313,961,698.57/97,050.88
  6. Step 6: Final answer
    x = 75,362.14

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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.