Home / 416,184.20-624,161.10-166,891.40

Finding the Fourth Proportional to 416,184.20, 624,161.10 and 166,891.40

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Solution

The fourth proportional to 416,184.20, 624,161.10 and 166,891.40 is: 250,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,184.20 : 624,161.10 = 166,891.40 : x
  2. Step 2: Convert to fraction form
    416,184.20/624,161.10 = 166,891.40/x
  3. Step 3: Cross multiply
    416,184.20x = 624,161.10 × 166,891.40
  4. Step 4: Simplify right side
    416,184.20x = 104,167,119,804.54
  5. Step 5: Solve for x
    x = 104,167,119,804.54/416,184.20
  6. Step 6: Final answer
    x = 250,290.90

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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.