Home / 156,928.35-235,374.30-44,625.90

Finding the Fourth Proportional to 156,928.35, 235,374.30 and 44,625.90

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Solution

The fourth proportional to 156,928.35, 235,374.30 and 44,625.90 is: 66,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,928.35 : 235,374.30 = 44,625.90 : x
  2. Step 2: Convert to fraction form
    156,928.35/235,374.30 = 44,625.90/x
  3. Step 3: Cross multiply
    156,928.35x = 235,374.30 × 44,625.90
  4. Step 4: Simplify right side
    156,928.35x = 10,503,789,974.37
  5. Step 5: Solve for x
    x = 10,503,789,974.37/156,928.35
  6. Step 6: Final answer
    x = 66,933.67

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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.