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Finding the Fourth Proportional to 164,111.66, 246,069.06 and 75,253.85

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Solution

The fourth proportional to 164,111.66, 246,069.06 and 75,253.85 is: 112,835.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,111.66 : 246,069.06 = 75,253.85 : x
  2. Step 2: Convert to fraction form
    164,111.66/246,069.06 = 75,253.85/x
  3. Step 3: Cross multiply
    164,111.66x = 246,069.06 × 75,253.85
  4. Step 4: Simplify right side
    164,111.66x = 18,517,642,772.13
  5. Step 5: Solve for x
    x = 18,517,642,772.13/164,111.66
  6. Step 6: Final answer
    x = 112,835.63

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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.