Home / 193,981.54-267,606.61-140,181.34

Finding the Fourth Proportional to 193,981.54, 267,606.61 and 140,181.34

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Solution

The fourth proportional to 193,981.54, 267,606.61 and 140,181.34 is: 193,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,981.54 : 267,606.61 = 140,181.34 : x
  2. Step 2: Convert to fraction form
    193,981.54/267,606.61 = 140,181.34/x
  3. Step 3: Cross multiply
    193,981.54x = 267,606.61 × 140,181.34
  4. Step 4: Simplify right side
    193,981.54x = 37,513,453,182.66
  5. Step 5: Solve for x
    x = 37,513,453,182.66/193,981.54
  6. Step 6: Final answer
    x = 193,386.72

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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.