Home / 96,772.52-133,546.24-54,331.36

Finding the Fourth Proportional to 96,772.52, 133,546.24 and 54,331.36

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Solution

The fourth proportional to 96,772.52, 133,546.24 and 54,331.36 is: 74,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772.52 : 133,546.24 = 54,331.36 : x
  2. Step 2: Convert to fraction form
    96,772.52/133,546.24 = 54,331.36/x
  3. Step 3: Cross multiply
    96,772.52x = 133,546.24 × 54,331.36
  4. Step 4: Simplify right side
    96,772.52x = 7,255,748,842.09
  5. Step 5: Solve for x
    x = 7,255,748,842.09/96,772.52
  6. Step 6: Final answer
    x = 74,977.37

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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.