Home / 446,160.97-669,250.10-109,204.53

Finding the Fourth Proportional to 446,160.97, 669,250.10 and 109,204.53

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Solution

The fourth proportional to 446,160.97, 669,250.10 and 109,204.53 is: 163,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,160.97 : 669,250.10 = 109,204.53 : x
  2. Step 2: Convert to fraction form
    446,160.97/669,250.10 = 109,204.53/x
  3. Step 3: Cross multiply
    446,160.97x = 669,250.10 × 109,204.53
  4. Step 4: Simplify right side
    446,160.97x = 73,085,142,622.95
  5. Step 5: Solve for x
    x = 73,085,142,622.95/446,160.97
  6. Step 6: Final answer
    x = 163,808.91

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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.