Home / 119,693.82-165,176.46-68,714.85

Finding the Fourth Proportional to 119,693.82, 165,176.46 and 68,714.85

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Solution

The fourth proportional to 119,693.82, 165,176.46 and 68,714.85 is: 94,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,693.82 : 165,176.46 = 68,714.85 : x
  2. Step 2: Convert to fraction form
    119,693.82/165,176.46 = 68,714.85/x
  3. Step 3: Cross multiply
    119,693.82x = 165,176.46 × 68,714.85
  4. Step 4: Simplify right side
    119,693.82x = 11,350,075,672.43
  5. Step 5: Solve for x
    x = 11,350,075,672.43/119,693.82
  6. Step 6: Final answer
    x = 94,825.91

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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.