Home / 226,094.09-338,883.15-91,071.70

Finding the Fourth Proportional to 226,094.09, 338,883.15 and 91,071.70

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Solution

The fourth proportional to 226,094.09, 338,883.15 and 91,071.70 is: 136,503.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,094.09 : 338,883.15 = 91,071.70 : x
  2. Step 2: Convert to fraction form
    226,094.09/338,883.15 = 91,071.70/x
  3. Step 3: Cross multiply
    226,094.09x = 338,883.15 × 91,071.70
  4. Step 4: Simplify right side
    226,094.09x = 30,862,662,649.76
  5. Step 5: Solve for x
    x = 30,862,662,649.76/226,094.09
  6. Step 6: Final answer
    x = 136,503.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.