Home / 241,125.34-361,707.68-121,120.55

Finding the Fourth Proportional to 241,125.34, 361,707.68 and 121,120.55

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Solution

The fourth proportional to 241,125.34, 361,707.68 and 121,120.55 is: 181,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,125.34 : 361,707.68 = 121,120.55 : x
  2. Step 2: Convert to fraction form
    241,125.34/361,707.68 = 121,120.55/x
  3. Step 3: Cross multiply
    241,125.34x = 361,707.68 × 121,120.55
  4. Step 4: Simplify right side
    241,125.34x = 43,810,233,140.82
  5. Step 5: Solve for x
    x = 43,810,233,140.82/241,125.34
  6. Step 6: Final answer
    x = 181,690.71

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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.