Home / 96,822.36-133,626.24-54,380.70

Finding the Fourth Proportional to 96,822.36, 133,626.24 and 54,380.70

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Solution

The fourth proportional to 96,822.36, 133,626.24 and 54,380.70 is: 75,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,822.36 : 133,626.24 = 54,380.70 : x
  2. Step 2: Convert to fraction form
    96,822.36/133,626.24 = 54,380.70/x
  3. Step 3: Cross multiply
    96,822.36x = 133,626.24 × 54,380.70
  4. Step 4: Simplify right side
    96,822.36x = 7,266,688,469.57
  5. Step 5: Solve for x
    x = 7,266,688,469.57/96,822.36
  6. Step 6: Final answer
    x = 75,051.76

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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.