Home / 96,692.43-133,433.46-53,669.40

Finding the Fourth Proportional to 96,692.43, 133,433.46 and 53,669.40

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Solution

The fourth proportional to 96,692.43, 133,433.46 and 53,669.40 is: 74,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,692.43 : 133,433.46 = 53,669.40 : x
  2. Step 2: Convert to fraction form
    96,692.43/133,433.46 = 53,669.40/x
  3. Step 3: Cross multiply
    96,692.43x = 133,433.46 × 53,669.40
  4. Step 4: Simplify right side
    96,692.43x = 7,161,293,738.12
  5. Step 5: Solve for x
    x = 7,161,293,738.12/96,692.43
  6. Step 6: Final answer
    x = 74,062.61

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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.