Home / 165,902.18-228,935.14-94,272.26

Finding the Fourth Proportional to 165,902.18, 228,935.14 and 94,272.26

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Solution

The fourth proportional to 165,902.18, 228,935.14 and 94,272.26 is: 130,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,902.18 : 228,935.14 = 94,272.26 : x
  2. Step 2: Convert to fraction form
    165,902.18/228,935.14 = 94,272.26/x
  3. Step 3: Cross multiply
    165,902.18x = 228,935.14 × 94,272.26
  4. Step 4: Simplify right side
    165,902.18x = 21,582,231,660.86
  5. Step 5: Solve for x
    x = 21,582,231,660.86/165,902.18
  6. Step 6: Final answer
    x = 130,090.11

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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.