Home / 121,475.36-182,234.48-41,494.64

Finding the Fourth Proportional to 121,475.36, 182,234.48 and 41,494.64

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Solution

The fourth proportional to 121,475.36, 182,234.48 and 41,494.64 is: 62,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,475.36 : 182,234.48 = 41,494.64 : x
  2. Step 2: Convert to fraction form
    121,475.36/182,234.48 = 41,494.64/x
  3. Step 3: Cross multiply
    121,475.36x = 182,234.48 × 41,494.64
  4. Step 4: Simplify right side
    121,475.36x = 7,561,754,143.19
  5. Step 5: Solve for x
    x = 7,561,754,143.19/121,475.36
  6. Step 6: Final answer
    x = 62,249.28

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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.