Home / 122,388.08-183,546.80-33,644.48

Finding the Fourth Proportional to 122,388.08, 183,546.80 and 33,644.48

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Solution

The fourth proportional to 122,388.08, 183,546.80 and 33,644.48 is: 50,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,388.08 : 183,546.80 = 33,644.48 : x
  2. Step 2: Convert to fraction form
    122,388.08/183,546.80 = 33,644.48/x
  3. Step 3: Cross multiply
    122,388.08x = 183,546.80 × 33,644.48
  4. Step 4: Simplify right side
    122,388.08x = 6,175,336,641.66
  5. Step 5: Solve for x
    x = 6,175,336,641.66/122,388.08
  6. Step 6: Final answer
    x = 50,457.01

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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.