Home / 96,816.72-133,592.58-54,367.05

Finding the Fourth Proportional to 96,816.72, 133,592.58 and 54,367.05

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Solution

The fourth proportional to 96,816.72, 133,592.58 and 54,367.05 is: 75,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,816.72 : 133,592.58 = 54,367.05 : x
  2. Step 2: Convert to fraction form
    96,816.72/133,592.58 = 54,367.05/x
  3. Step 3: Cross multiply
    96,816.72x = 133,592.58 × 54,367.05
  4. Step 4: Simplify right side
    96,816.72x = 7,263,034,476.49
  5. Step 5: Solve for x
    x = 7,263,034,476.49/96,816.72
  6. Step 6: Final answer
    x = 75,018.39

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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.