Home / 122,200.12-183,300.27-33,454.36

Finding the Fourth Proportional to 122,200.12, 183,300.27 and 33,454.36

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Solution

The fourth proportional to 122,200.12, 183,300.27 and 33,454.36 is: 50,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,200.12 : 183,300.27 = 33,454.36 : x
  2. Step 2: Convert to fraction form
    122,200.12/183,300.27 = 33,454.36/x
  3. Step 3: Cross multiply
    122,200.12x = 183,300.27 × 33,454.36
  4. Step 4: Simplify right side
    122,200.12x = 6,132,193,220.68
  5. Step 5: Solve for x
    x = 6,132,193,220.68/122,200.12
  6. Step 6: Final answer
    x = 50,181.56

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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.