Home / 416,206.20-624,194.10-166,913.40

Finding the Fourth Proportional to 416,206.20, 624,194.10 and 166,913.40

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Solution

The fourth proportional to 416,206.20, 624,194.10 and 166,913.40 is: 250,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,206.20 : 624,194.10 = 166,913.40 : x
  2. Step 2: Convert to fraction form
    416,206.20/624,194.10 = 166,913.40/x
  3. Step 3: Cross multiply
    416,206.20x = 624,194.10 × 166,913.40
  4. Step 4: Simplify right side
    416,206.20x = 104,186,359,490.94
  5. Step 5: Solve for x
    x = 104,186,359,490.94/416,206.20
  6. Step 6: Final answer
    x = 250,323.90

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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.