Home / 101,824.20-152,674.88-45,654.14

Finding the Fourth Proportional to 101,824.20, 152,674.88 and 45,654.14

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Solution

The fourth proportional to 101,824.20, 152,674.88 and 45,654.14 is: 68,453.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,824.20 : 152,674.88 = 45,654.14 : x
  2. Step 2: Convert to fraction form
    101,824.20/152,674.88 = 45,654.14/x
  3. Step 3: Cross multiply
    101,824.20x = 152,674.88 × 45,654.14
  4. Step 4: Simplify right side
    101,824.20x = 6,970,240,346.00
  5. Step 5: Solve for x
    x = 6,970,240,346.00/101,824.20
  6. Step 6: Final answer
    x = 68,453.67

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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.