Home / 169,714.26-254,183.88-81,030.04

Finding the Fourth Proportional to 169,714.26, 254,183.88 and 81,030.04

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Solution

The fourth proportional to 169,714.26, 254,183.88 and 81,030.04 is: 121,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,714.26 : 254,183.88 = 81,030.04 : x
  2. Step 2: Convert to fraction form
    169,714.26/254,183.88 = 81,030.04/x
  3. Step 3: Cross multiply
    169,714.26x = 254,183.88 × 81,030.04
  4. Step 4: Simplify right side
    169,714.26x = 20,596,529,963.76
  5. Step 5: Solve for x
    x = 20,596,529,963.76/169,714.26
  6. Step 6: Final answer
    x = 121,360.04

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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.