Home / 185,965.83-278,932.92-73,615.50

Finding the Fourth Proportional to 185,965.83, 278,932.92 and 73,615.50

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Solution

The fourth proportional to 185,965.83, 278,932.92 and 73,615.50 is: 110,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,965.83 : 278,932.92 = 73,615.50 : x
  2. Step 2: Convert to fraction form
    185,965.83/278,932.92 = 73,615.50/x
  3. Step 3: Cross multiply
    185,965.83x = 278,932.92 × 73,615.50
  4. Step 4: Simplify right side
    185,965.83x = 20,533,786,372.26
  5. Step 5: Solve for x
    x = 20,533,786,372.26/185,965.83
  6. Step 6: Final answer
    x = 110,416.99

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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.