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Finding the Fourth Proportional to 164,081.80, 246,122.70 and 101,096.20

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Solution

The fourth proportional to 164,081.80, 246,122.70 and 101,096.20 is: 151,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,081.80 : 246,122.70 = 101,096.20 : x
  2. Step 2: Convert to fraction form
    164,081.80/246,122.70 = 101,096.20/x
  3. Step 3: Cross multiply
    164,081.80x = 246,122.70 × 101,096.20
  4. Step 4: Simplify right side
    164,081.80x = 24,882,069,703.74
  5. Step 5: Solve for x
    x = 24,882,069,703.74/164,081.80
  6. Step 6: Final answer
    x = 151,644.30

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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.