Home / 233,419.09-350,135.82-91,258.69

Finding the Fourth Proportional to 233,419.09, 350,135.82 and 91,258.69

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Solution

The fourth proportional to 233,419.09, 350,135.82 and 91,258.69 is: 136,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,419.09 : 350,135.82 = 91,258.69 : x
  2. Step 2: Convert to fraction form
    233,419.09/350,135.82 = 91,258.69/x
  3. Step 3: Cross multiply
    233,419.09x = 350,135.82 × 91,258.69
  4. Step 4: Simplify right side
    233,419.09x = 31,952,934,504.60
  5. Step 5: Solve for x
    x = 31,952,934,504.60/233,419.09
  6. Step 6: Final answer
    x = 136,890.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.