Home / 165,111.14-227,854.25-93,505.12

Finding the Fourth Proportional to 165,111.14, 227,854.25 and 93,505.12

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Solution

The fourth proportional to 165,111.14, 227,854.25 and 93,505.12 is: 129,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,111.14 : 227,854.25 = 93,505.12 : x
  2. Step 2: Convert to fraction form
    165,111.14/227,854.25 = 93,505.12/x
  3. Step 3: Cross multiply
    165,111.14x = 227,854.25 × 93,505.12
  4. Step 4: Simplify right side
    165,111.14x = 21,305,538,302.24
  5. Step 5: Solve for x
    x = 21,305,538,302.24/165,111.14
  6. Step 6: Final answer
    x = 129,037.56

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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.