Home / 193,622.16-267,199.65-107,581.26

Finding the Fourth Proportional to 193,622.16, 267,199.65 and 107,581.26

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Solution

The fourth proportional to 193,622.16, 267,199.65 and 107,581.26 is: 148,462.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,622.16 : 267,199.65 = 107,581.26 : x
  2. Step 2: Convert to fraction form
    193,622.16/267,199.65 = 107,581.26/x
  3. Step 3: Cross multiply
    193,622.16x = 267,199.65 × 107,581.26
  4. Step 4: Simplify right side
    193,622.16x = 28,745,675,018.56
  5. Step 5: Solve for x
    x = 28,745,675,018.56/193,622.16
  6. Step 6: Final answer
    x = 148,462.73

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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.