Home / 96,584.82-133,293.45-54,146.10

Finding the Fourth Proportional to 96,584.82, 133,293.45 and 54,146.10

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Solution

The fourth proportional to 96,584.82, 133,293.45 and 54,146.10 is: 74,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,584.82 : 133,293.45 = 54,146.10 : x
  2. Step 2: Convert to fraction form
    96,584.82/133,293.45 = 54,146.10/x
  3. Step 3: Cross multiply
    96,584.82x = 133,293.45 × 54,146.10
  4. Step 4: Simplify right side
    96,584.82x = 7,217,320,473.05
  5. Step 5: Solve for x
    x = 7,217,320,473.05/96,584.82
  6. Step 6: Final answer
    x = 74,725.20

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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.