Home / 313,183.35-432,194.21-169,943.40

Finding the Fourth Proportional to 313,183.35, 432,194.21 and 169,943.40

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Solution

The fourth proportional to 313,183.35, 432,194.21 and 169,943.40 is: 234,522.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,183.35 : 432,194.21 = 169,943.40 : x
  2. Step 2: Convert to fraction form
    313,183.35/432,194.21 = 169,943.40/x
  3. Step 3: Cross multiply
    313,183.35x = 432,194.21 × 169,943.40
  4. Step 4: Simplify right side
    313,183.35x = 73,448,552,427.90
  5. Step 5: Solve for x
    x = 73,448,552,427.90/313,183.35
  6. Step 6: Final answer
    x = 234,522.53

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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.