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Finding the Fourth Proportional to 96,692.54, 133,433.60 and 53,669.49

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Solution

The fourth proportional to 96,692.54, 133,433.60 and 53,669.49 is: 74,062.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,692.54 : 133,433.60 = 53,669.49 : x
  2. Step 2: Convert to fraction form
    96,692.54/133,433.60 = 53,669.49/x
  3. Step 3: Cross multiply
    96,692.54x = 133,433.60 × 53,669.49
  4. Step 4: Simplify right side
    96,692.54x = 7,161,312,992.52
  5. Step 5: Solve for x
    x = 7,161,312,992.52/96,692.54
  6. Step 6: Final answer
    x = 74,062.73

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1.5x scale

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.