Home / 122,188.32-183,282.35-33,442.56

Finding the Fourth Proportional to 122,188.32, 183,282.35 and 33,442.56

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Solution

The fourth proportional to 122,188.32, 183,282.35 and 33,442.56 is: 50,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,188.32 : 183,282.35 = 33,442.56 : x
  2. Step 2: Convert to fraction form
    122,188.32/183,282.35 = 33,442.56/x
  3. Step 3: Cross multiply
    122,188.32x = 183,282.35 × 33,442.56
  4. Step 4: Simplify right side
    122,188.32x = 6,129,430,819.60
  5. Step 5: Solve for x
    x = 6,129,430,819.60/122,188.32
  6. Step 6: Final answer
    x = 50,163.80

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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.