Home / 96,261.06-132,786.94-55,970.38

Finding the Fourth Proportional to 96,261.06, 132,786.94 and 55,970.38

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Solution

The fourth proportional to 96,261.06, 132,786.94 and 55,970.38 is: 77,208.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,261.06 : 132,786.94 = 55,970.38 : x
  2. Step 2: Convert to fraction form
    96,261.06/132,786.94 = 55,970.38/x
  3. Step 3: Cross multiply
    96,261.06x = 132,786.94 × 55,970.38
  4. Step 4: Simplify right side
    96,261.06x = 7,432,135,490.84
  5. Step 5: Solve for x
    x = 7,432,135,490.84/96,261.06
  6. Step 6: Final answer
    x = 77,208.12

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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.