Home / 167,714.46-251,627.04-67,820.13

Finding the Fourth Proportional to 167,714.46, 251,627.04 and 67,820.13

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Solution

The fourth proportional to 167,714.46, 251,627.04 and 67,820.13 is: 101,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,714.46 : 251,627.04 = 67,820.13 : x
  2. Step 2: Convert to fraction form
    167,714.46/251,627.04 = 67,820.13/x
  3. Step 3: Cross multiply
    167,714.46x = 251,627.04 × 67,820.13
  4. Step 4: Simplify right side
    167,714.46x = 17,065,378,564.32
  5. Step 5: Solve for x
    x = 17,065,378,564.32/167,714.46
  6. Step 6: Final answer
    x = 101,752.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.