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Finding the Fourth Proportional to 164,589.68, 227,152.25 and 92,974.31

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Solution

The fourth proportional to 164,589.68, 227,152.25 and 92,974.31 is: 128,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,589.68 : 227,152.25 = 92,974.31 : x
  2. Step 2: Convert to fraction form
    164,589.68/227,152.25 = 92,974.31/x
  3. Step 3: Cross multiply
    164,589.68x = 227,152.25 × 92,974.31
  4. Step 4: Simplify right side
    164,589.68x = 21,119,324,586.27
  5. Step 5: Solve for x
    x = 21,119,324,586.27/164,589.68
  6. Step 6: Final answer
    x = 128,315.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.