Home / 95,768.48-132,155.39-54,930.51

Finding the Fourth Proportional to 95,768.48, 132,155.39 and 54,930.51

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Solution

The fourth proportional to 95,768.48, 132,155.39 and 54,930.51 is: 75,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,768.48 : 132,155.39 = 54,930.51 : x
  2. Step 2: Convert to fraction form
    95,768.48/132,155.39 = 54,930.51/x
  3. Step 3: Cross multiply
    95,768.48x = 132,155.39 × 54,930.51
  4. Step 4: Simplify right side
    95,768.48x = 7,259,363,109.28
  5. Step 5: Solve for x
    x = 7,259,363,109.28/95,768.48
  6. Step 6: Final answer
    x = 75,801.17

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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.