Home / 374,606.20-561,839.54-108,300.84

Finding the Fourth Proportional to 374,606.20, 561,839.54 and 108,300.84

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Solution

The fourth proportional to 374,606.20, 561,839.54 and 108,300.84 is: 162,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,606.20 : 561,839.54 = 108,300.84 : x
  2. Step 2: Convert to fraction form
    374,606.20/561,839.54 = 108,300.84/x
  3. Step 3: Cross multiply
    374,606.20x = 561,839.54 × 108,300.84
  4. Step 4: Simplify right side
    374,606.20x = 60,847,694,127.21
  5. Step 5: Solve for x
    x = 60,847,694,127.21/374,606.20
  6. Step 6: Final answer
    x = 162,431.09

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1.5x scale

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.