Home / 96,588.92-133,292.62-54,147.45

Finding the Fourth Proportional to 96,588.92, 133,292.62 and 54,147.45

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Solution

The fourth proportional to 96,588.92, 133,292.62 and 54,147.45 is: 74,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,588.92 : 133,292.62 = 54,147.45 : x
  2. Step 2: Convert to fraction form
    96,588.92/133,292.62 = 54,147.45/x
  3. Step 3: Cross multiply
    96,588.92x = 133,292.62 × 54,147.45
  4. Step 4: Simplify right side
    96,588.92x = 7,217,455,476.82
  5. Step 5: Solve for x
    x = 7,217,455,476.82/96,588.92
  6. Step 6: Final answer
    x = 74,723.43

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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.