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Finding the Fourth Proportional to 226,007.66, 311,869.94 and 134,111.11

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Solution

The fourth proportional to 226,007.66, 311,869.94 and 134,111.11 is: 185,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,007.66 : 311,869.94 = 134,111.11 : x
  2. Step 2: Convert to fraction form
    226,007.66/311,869.94 = 134,111.11/x
  3. Step 3: Cross multiply
    226,007.66x = 311,869.94 × 134,111.11
  4. Step 4: Simplify right side
    226,007.66x = 41,825,222,269.68
  5. Step 5: Solve for x
    x = 41,825,222,269.68/226,007.66
  6. Step 6: Final answer
    x = 185,061.08

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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.