Home / 96,954.72-133,796.70-54,513.42

Finding the Fourth Proportional to 96,954.72, 133,796.70 and 54,513.42

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Solution

The fourth proportional to 96,954.72, 133,796.70 and 54,513.42 is: 75,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,954.72 : 133,796.70 = 54,513.42 : x
  2. Step 2: Convert to fraction form
    96,954.72/133,796.70 = 54,513.42/x
  3. Step 3: Cross multiply
    96,954.72x = 133,796.70 × 54,513.42
  4. Step 4: Simplify right side
    96,954.72x = 7,293,715,701.71
  5. Step 5: Solve for x
    x = 7,293,715,701.71/96,954.72
  6. Step 6: Final answer
    x = 75,228.06

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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.