Home / 193,981.79-267,606.95-140,181.59

Finding the Fourth Proportional to 193,981.79, 267,606.95 and 140,181.59

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Solution

The fourth proportional to 193,981.79, 267,606.95 and 140,181.59 is: 193,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,981.79 : 267,606.95 = 140,181.59 : x
  2. Step 2: Convert to fraction form
    193,981.79/267,606.95 = 140,181.59/x
  3. Step 3: Cross multiply
    193,981.79x = 267,606.95 × 140,181.59
  4. Step 4: Simplify right side
    193,981.79x = 37,513,567,714.16
  5. Step 5: Solve for x
    x = 37,513,567,714.16/193,981.79
  6. Step 6: Final answer
    x = 193,387.06

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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.