Home / 123,269.36-170,102.04-69,567.44

Finding the Fourth Proportional to 123,269.36, 170,102.04 and 69,567.44

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Solution

The fourth proportional to 123,269.36, 170,102.04 and 69,567.44 is: 95,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,269.36 : 170,102.04 = 69,567.44 : x
  2. Step 2: Convert to fraction form
    123,269.36/170,102.04 = 69,567.44/x
  3. Step 3: Cross multiply
    123,269.36x = 170,102.04 × 69,567.44
  4. Step 4: Simplify right side
    123,269.36x = 11,833,563,461.58
  5. Step 5: Solve for x
    x = 11,833,563,461.58/123,269.36
  6. Step 6: Final answer
    x = 95,997.61

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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.