Home / 193,973.77-267,681.23-109,090.83

Finding the Fourth Proportional to 193,973.77, 267,681.23 and 109,090.83

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Solution

The fourth proportional to 193,973.77, 267,681.23 and 109,090.83 is: 150,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,973.77 : 267,681.23 = 109,090.83 : x
  2. Step 2: Convert to fraction form
    193,973.77/267,681.23 = 109,090.83/x
  3. Step 3: Cross multiply
    193,973.77x = 267,681.23 × 109,090.83
  4. Step 4: Simplify right side
    193,973.77x = 29,201,567,010.67
  5. Step 5: Solve for x
    x = 29,201,567,010.67/193,973.77
  6. Step 6: Final answer
    x = 150,543.90

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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.