Home / 169,622.20-254,433.30-166,706.20

Finding the Fourth Proportional to 169,622.20, 254,433.30 and 166,706.20

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Solution

The fourth proportional to 169,622.20, 254,433.30 and 166,706.20 is: 250,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,622.20 : 254,433.30 = 166,706.20 : x
  2. Step 2: Convert to fraction form
    169,622.20/254,433.30 = 166,706.20/x
  3. Step 3: Cross multiply
    169,622.20x = 254,433.30 × 166,706.20
  4. Step 4: Simplify right side
    169,622.20x = 42,415,608,596.46
  5. Step 5: Solve for x
    x = 42,415,608,596.46/169,622.20
  6. Step 6: Final answer
    x = 250,059.30

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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.