Home / 96,550.52-133,244.98-54,122.68

Finding the Fourth Proportional to 96,550.52, 133,244.98 and 54,122.68

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Solution

The fourth proportional to 96,550.52, 133,244.98 and 54,122.68 is: 74,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,550.52 : 133,244.98 = 54,122.68 : x
  2. Step 2: Convert to fraction form
    96,550.52/133,244.98 = 54,122.68/x
  3. Step 3: Cross multiply
    96,550.52x = 133,244.98 × 54,122.68
  4. Step 4: Simplify right side
    96,550.52x = 7,211,575,414.15
  5. Step 5: Solve for x
    x = 7,211,575,414.15/96,550.52
  6. Step 6: Final answer
    x = 74,692.25

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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.