Home / 122,659.04-183,988.20-33,912.32

Finding the Fourth Proportional to 122,659.04, 183,988.20 and 33,912.32

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Solution

The fourth proportional to 122,659.04, 183,988.20 and 33,912.32 is: 50,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,659.04 : 183,988.20 = 33,912.32 : x
  2. Step 2: Convert to fraction form
    122,659.04/183,988.20 = 33,912.32/x
  3. Step 3: Cross multiply
    122,659.04x = 183,988.20 × 33,912.32
  4. Step 4: Simplify right side
    122,659.04x = 6,239,466,714.62
  5. Step 5: Solve for x
    x = 6,239,466,714.62/122,659.04
  6. Step 6: Final answer
    x = 50,868.38

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Similar ratio
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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.