Home / 299,880.20-413,845.74-163,923.22

Finding the Fourth Proportional to 299,880.20, 413,845.74 and 163,923.22

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Solution

The fourth proportional to 299,880.20, 413,845.74 and 163,923.22 is: 226,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,880.20 : 413,845.74 = 163,923.22 : x
  2. Step 2: Convert to fraction form
    299,880.20/413,845.74 = 163,923.22/x
  3. Step 3: Cross multiply
    299,880.20x = 413,845.74 × 163,923.22
  4. Step 4: Simplify right side
    299,880.20x = 67,838,926,284.08
  5. Step 5: Solve for x
    x = 67,838,926,284.08/299,880.20
  6. Step 6: Final answer
    x = 226,220.09

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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.