Home / 107,261.62-160,892.53-54,708.01

Finding the Fourth Proportional to 107,261.62, 160,892.53 and 54,708.01

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Solution

The fourth proportional to 107,261.62, 160,892.53 and 54,708.01 is: 82,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,261.62 : 160,892.53 = 54,708.01 : x
  2. Step 2: Convert to fraction form
    107,261.62/160,892.53 = 54,708.01/x
  3. Step 3: Cross multiply
    107,261.62x = 160,892.53 × 54,708.01
  4. Step 4: Simplify right side
    107,261.62x = 8,802,109,601.16
  5. Step 5: Solve for x
    x = 8,802,109,601.16/107,261.62
  6. Step 6: Final answer
    x = 82,062.06

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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.