Home / 193,981.17-291,004.56-88,808.34

Finding the Fourth Proportional to 193,981.17, 291,004.56 and 88,808.34

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Solution

The fourth proportional to 193,981.17, 291,004.56 and 88,808.34 is: 133,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,981.17 : 291,004.56 = 88,808.34 : x
  2. Step 2: Convert to fraction form
    193,981.17/291,004.56 = 88,808.34/x
  3. Step 3: Cross multiply
    193,981.17x = 291,004.56 × 88,808.34
  4. Step 4: Simplify right side
    193,981.17x = 25,843,631,906.03
  5. Step 5: Solve for x
    x = 25,843,631,906.03/193,981.17
  6. Step 6: Final answer
    x = 133,227.53

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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.