Home / 122,014.20-183,015.90-33,267.72

Finding the Fourth Proportional to 122,014.20, 183,015.90 and 33,267.72

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Solution

The fourth proportional to 122,014.20, 183,015.90 and 33,267.72 is: 49,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,014.20 : 183,015.90 = 33,267.72 : x
  2. Step 2: Convert to fraction form
    122,014.20/183,015.90 = 33,267.72/x
  3. Step 3: Cross multiply
    122,014.20x = 183,015.90 × 33,267.72
  4. Step 4: Simplify right side
    122,014.20x = 6,088,521,716.75
  5. Step 5: Solve for x
    x = 6,088,521,716.75/122,014.20
  6. Step 6: Final answer
    x = 49,900.11

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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.