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Finding the Fourth Proportional to 101,051.66, 151,593.06 and 34,476.27

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Solution

The fourth proportional to 101,051.66, 151,593.06 and 34,476.27 is: 51,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,051.66 : 151,593.06 = 34,476.27 : x
  2. Step 2: Convert to fraction form
    101,051.66/151,593.06 = 34,476.27/x
  3. Step 3: Cross multiply
    101,051.66x = 151,593.06 × 34,476.27
  4. Step 4: Simplify right side
    101,051.66x = 5,226,362,917.81
  5. Step 5: Solve for x
    x = 5,226,362,917.81/101,051.66
  6. Step 6: Final answer
    x = 51,719.71

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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.