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Finding the Fourth Proportional to 101,944.84, 152,744.70 and 62,419.42

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Solution

The fourth proportional to 101,944.84, 152,744.70 and 62,419.42 is: 93,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,944.84 : 152,744.70 = 62,419.42 : x
  2. Step 2: Convert to fraction form
    101,944.84/152,744.70 = 62,419.42/x
  3. Step 3: Cross multiply
    101,944.84x = 152,744.70 × 62,419.42
  4. Step 4: Simplify right side
    101,944.84x = 9,534,235,582.07
  5. Step 5: Solve for x
    x = 9,534,235,582.07/101,944.84
  6. Step 6: Final answer
    x = 93,523.47

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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.