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Finding the Fourth Proportional to 101,750.48, 152,623.90 and 41,765.92

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Solution

The fourth proportional to 101,750.48, 152,623.90 and 41,765.92 is: 62,648.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,750.48 : 152,623.90 = 41,765.92 : x
  2. Step 2: Convert to fraction form
    101,750.48/152,623.90 = 41,765.92/x
  3. Step 3: Cross multiply
    101,750.48x = 152,623.90 × 41,765.92
  4. Step 4: Simplify right side
    101,750.48x = 6,374,477,597.49
  5. Step 5: Solve for x
    x = 6,374,477,597.49/101,750.48
  6. Step 6: Final answer
    x = 62,648.13

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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.