Home / 122,613.76-183,921.06-33,865.30

Finding the Fourth Proportional to 122,613.76, 183,921.06 and 33,865.30

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Solution

The fourth proportional to 122,613.76, 183,921.06 and 33,865.30 is: 50,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,613.76 : 183,921.06 = 33,865.30 : x
  2. Step 2: Convert to fraction form
    122,613.76/183,921.06 = 33,865.30/x
  3. Step 3: Cross multiply
    122,613.76x = 183,921.06 × 33,865.30
  4. Step 4: Simplify right side
    122,613.76x = 6,228,541,873.22
  5. Step 5: Solve for x
    x = 6,228,541,873.22/122,613.76
  6. Step 6: Final answer
    x = 50,798.07

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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.