Home / 119,567.80-164,997.24-68,577.91

Finding the Fourth Proportional to 119,567.80, 164,997.24 and 68,577.91

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Solution

The fourth proportional to 119,567.80, 164,997.24 and 68,577.91 is: 94,633.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,567.80 : 164,997.24 = 68,577.91 : x
  2. Step 2: Convert to fraction form
    119,567.80/164,997.24 = 68,577.91/x
  3. Step 3: Cross multiply
    119,567.80x = 164,997.24 × 68,577.91
  4. Step 4: Simplify right side
    119,567.80x = 11,315,165,874.97
  5. Step 5: Solve for x
    x = 11,315,165,874.97/119,567.80
  6. Step 6: Final answer
    x = 94,633.89

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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.