Home / 96,770.94-133,540.47-54,331.26

Finding the Fourth Proportional to 96,770.94, 133,540.47 and 54,331.26

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Solution

The fourth proportional to 96,770.94, 133,540.47 and 54,331.26 is: 74,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770.94 : 133,540.47 = 54,331.26 : x
  2. Step 2: Convert to fraction form
    96,770.94/133,540.47 = 54,331.26/x
  3. Step 3: Cross multiply
    96,770.94x = 133,540.47 × 54,331.26
  4. Step 4: Simplify right side
    96,770.94x = 7,255,421,996.09
  5. Step 5: Solve for x
    x = 7,255,421,996.09/96,770.94
  6. Step 6: Final answer
    x = 74,975.21

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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.