Home / 122,586.20-183,875.64-33,845.12

Finding the Fourth Proportional to 122,586.20, 183,875.64 and 33,845.12

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Solution

The fourth proportional to 122,586.20, 183,875.64 and 33,845.12 is: 50,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,586.20 : 183,875.64 = 33,845.12 : x
  2. Step 2: Convert to fraction form
    122,586.20/183,875.64 = 33,845.12/x
  3. Step 3: Cross multiply
    122,586.20x = 183,875.64 × 33,845.12
  4. Step 4: Simplify right side
    122,586.20x = 6,223,293,100.88
  5. Step 5: Solve for x
    x = 6,223,293,100.88/122,586.20
  6. Step 6: Final answer
    x = 50,766.67

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1.5x scale

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.