Home / 96,805.32-133,602.78-54,363.75

Finding the Fourth Proportional to 96,805.32, 133,602.78 and 54,363.75

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Solution

The fourth proportional to 96,805.32, 133,602.78 and 54,363.75 is: 75,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,805.32 : 133,602.78 = 54,363.75 : x
  2. Step 2: Convert to fraction form
    96,805.32/133,602.78 = 54,363.75/x
  3. Step 3: Cross multiply
    96,805.32x = 133,602.78 × 54,363.75
  4. Step 4: Simplify right side
    96,805.32x = 7,263,148,131.23
  5. Step 5: Solve for x
    x = 7,263,148,131.23/96,805.32
  6. Step 6: Final answer
    x = 75,028.40

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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.