Home / 110,337.60-165,546.48-54,171.72

Finding the Fourth Proportional to 110,337.60, 165,546.48 and 54,171.72

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Solution

The fourth proportional to 110,337.60, 165,546.48 and 54,171.72 is: 81,277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.60 : 165,546.48 = 54,171.72 : x
  2. Step 2: Convert to fraction form
    110,337.60/165,546.48 = 54,171.72/x
  3. Step 3: Cross multiply
    110,337.60x = 165,546.48 × 54,171.72
  4. Step 4: Simplify right side
    110,337.60x = 8,967,937,561.55
  5. Step 5: Solve for x
    x = 8,967,937,561.55/110,337.60
  6. Step 6: Final answer
    x = 81,277.26

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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.