Home / 50,440.80-75,670.38-17,159.16

Finding the Fourth Proportional to 50,440.80, 75,670.38 and 17,159.16

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Solution

The fourth proportional to 50,440.80, 75,670.38 and 17,159.16 is: 25,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,440.80 : 75,670.38 = 17,159.16 : x
  2. Step 2: Convert to fraction form
    50,440.80/75,670.38 = 17,159.16/x
  3. Step 3: Cross multiply
    50,440.80x = 75,670.38 × 17,159.16
  4. Step 4: Simplify right side
    50,440.80x = 1,298,440,157.68
  5. Step 5: Solve for x
    x = 1,298,440,157.68/50,440.80
  6. Step 6: Final answer
    x = 25,741.86

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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.