Home / 108,923.22-150,305.63-61,167.33

Finding the Fourth Proportional to 108,923.22, 150,305.63 and 61,167.33

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Solution

The fourth proportional to 108,923.22, 150,305.63 and 61,167.33 is: 84,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,923.22 : 150,305.63 = 61,167.33 : x
  2. Step 2: Convert to fraction form
    108,923.22/150,305.63 = 61,167.33/x
  3. Step 3: Cross multiply
    108,923.22x = 150,305.63 × 61,167.33
  4. Step 4: Simplify right side
    108,923.22x = 9,193,793,765.23
  5. Step 5: Solve for x
    x = 9,193,793,765.23/108,923.22
  6. Step 6: Final answer
    x = 84,406.19

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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.