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Finding the Fourth Proportional to 101,225.25, 151,848.90 and 62,034.21

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Solution

The fourth proportional to 101,225.25, 151,848.90 and 62,034.21 is: 93,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,225.25 : 151,848.90 = 62,034.21 : x
  2. Step 2: Convert to fraction form
    101,225.25/151,848.90 = 62,034.21/x
  3. Step 3: Cross multiply
    101,225.25x = 151,848.90 × 62,034.21
  4. Step 4: Simplify right side
    101,225.25x = 9,419,826,550.87
  5. Step 5: Solve for x
    x = 9,419,826,550.87/101,225.25
  6. Step 6: Final answer
    x = 93,058.07

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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.