Home / 96,108.71-132,692.37-86,019.66

Finding the Fourth Proportional to 96,108.71, 132,692.37 and 86,019.66

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Solution

The fourth proportional to 96,108.71, 132,692.37 and 86,019.66 is: 118,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,108.71 : 132,692.37 = 86,019.66 : x
  2. Step 2: Convert to fraction form
    96,108.71/132,692.37 = 86,019.66/x
  3. Step 3: Cross multiply
    96,108.71x = 132,692.37 × 86,019.66
  4. Step 4: Simplify right side
    96,108.71x = 11,414,152,551.99
  5. Step 5: Solve for x
    x = 11,414,152,551.99/96,108.71
  6. Step 6: Final answer
    x = 118,762.94

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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.