Home / 313,183.17-432,193.94-169,943.22

Finding the Fourth Proportional to 313,183.17, 432,193.94 and 169,943.22

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Solution

The fourth proportional to 313,183.17, 432,193.94 and 169,943.22 is: 234,522.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,183.17 : 432,193.94 = 169,943.22 : x
  2. Step 2: Convert to fraction form
    313,183.17/432,193.94 = 169,943.22/x
  3. Step 3: Cross multiply
    313,183.17x = 432,193.94 × 169,943.22
  4. Step 4: Simplify right side
    313,183.17x = 73,448,428,978.37
  5. Step 5: Solve for x
    x = 73,448,428,978.37/313,183.17
  6. Step 6: Final answer
    x = 234,522.27

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1.5x scale

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.