Home / 193,837.08-267,507.71-112,181.79

Finding the Fourth Proportional to 193,837.08, 267,507.71 and 112,181.79

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Solution

The fourth proportional to 193,837.08, 267,507.71 and 112,181.79 is: 154,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,837.08 : 267,507.71 = 112,181.79 : x
  2. Step 2: Convert to fraction form
    193,837.08/267,507.71 = 112,181.79/x
  3. Step 3: Cross multiply
    193,837.08x = 267,507.71 × 112,181.79
  4. Step 4: Simplify right side
    193,837.08x = 30,009,495,240.55
  5. Step 5: Solve for x
    x = 30,009,495,240.55/193,837.08
  6. Step 6: Final answer
    x = 154,818.13

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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.