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Finding the Fourth Proportional to 96,692.63, 133,433.73 and 53,669.58

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Solution

The fourth proportional to 96,692.63, 133,433.73 and 53,669.58 is: 74,062.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,692.63 : 133,433.73 = 53,669.58 : x
  2. Step 2: Convert to fraction form
    96,692.63/133,433.73 = 53,669.58/x
  3. Step 3: Cross multiply
    96,692.63x = 133,433.73 × 53,669.58
  4. Step 4: Simplify right side
    96,692.63x = 7,161,332,246.93
  5. Step 5: Solve for x
    x = 7,161,332,246.93/96,692.63
  6. Step 6: Final answer
    x = 74,062.86

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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.