Home / 165,112.25-227,855.81-93,506.22

Finding the Fourth Proportional to 165,112.25, 227,855.81 and 93,506.22

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Solution

The fourth proportional to 165,112.25, 227,855.81 and 93,506.22 is: 129,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,112.25 : 227,855.81 = 93,506.22 : x
  2. Step 2: Convert to fraction form
    165,112.25/227,855.81 = 93,506.22/x
  3. Step 3: Cross multiply
    165,112.25x = 227,855.81 × 93,506.22
  4. Step 4: Simplify right side
    165,112.25x = 21,305,935,030.61
  5. Step 5: Solve for x
    x = 21,305,935,030.61/165,112.25
  6. Step 6: Final answer
    x = 129,039.10

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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.