Home / 122,403.28-183,604.92-33,666.16

Finding the Fourth Proportional to 122,403.28, 183,604.92 and 33,666.16

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Solution

The fourth proportional to 122,403.28, 183,604.92 and 33,666.16 is: 50,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,403.28 : 183,604.92 = 33,666.16 : x
  2. Step 2: Convert to fraction form
    122,403.28/183,604.92 = 33,666.16/x
  3. Step 3: Cross multiply
    122,403.28x = 183,604.92 × 33,666.16
  4. Step 4: Simplify right side
    122,403.28x = 6,181,272,613.51
  5. Step 5: Solve for x
    x = 6,181,272,613.51/122,403.28
  6. Step 6: Final answer
    x = 50,499.24

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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.