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Finding the Fourth Proportional to 101,974.05, 153,058.37 and 62,608.05

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Solution

The fourth proportional to 101,974.05, 153,058.37 and 62,608.05 is: 93,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,974.05 : 153,058.37 = 62,608.05 : x
  2. Step 2: Convert to fraction form
    101,974.05/153,058.37 = 62,608.05/x
  3. Step 3: Cross multiply
    101,974.05x = 153,058.37 × 62,608.05
  4. Step 4: Simplify right side
    101,974.05x = 9,582,685,768.84
  5. Step 5: Solve for x
    x = 9,582,685,768.84/101,974.05
  6. Step 6: Final answer
    x = 93,971.81

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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.