Home / 114,564.15-158,091.36-69,215.33

Finding the Fourth Proportional to 114,564.15, 158,091.36 and 69,215.33

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Solution

The fourth proportional to 114,564.15, 158,091.36 and 69,215.33 is: 95,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,564.15 : 158,091.36 = 69,215.33 : x
  2. Step 2: Convert to fraction form
    114,564.15/158,091.36 = 69,215.33/x
  3. Step 3: Cross multiply
    114,564.15x = 158,091.36 × 69,215.33
  4. Step 4: Simplify right side
    114,564.15x = 10,942,344,862.09
  5. Step 5: Solve for x
    x = 10,942,344,862.09/114,564.15
  6. Step 6: Final answer
    x = 95,512.82

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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.