Home / 169,190.36-253,687.16-64,017.44

Finding the Fourth Proportional to 169,190.36, 253,687.16 and 64,017.44

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Solution

The fourth proportional to 169,190.36, 253,687.16 and 64,017.44 is: 95,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,190.36 : 253,687.16 = 64,017.44 : x
  2. Step 2: Convert to fraction form
    169,190.36/253,687.16 = 64,017.44/x
  3. Step 3: Cross multiply
    169,190.36x = 253,687.16 × 64,017.44
  4. Step 4: Simplify right side
    169,190.36x = 16,240,401,435.68
  5. Step 5: Solve for x
    x = 16,240,401,435.68/169,190.36
  6. Step 6: Final answer
    x = 95,988.93

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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.