Home / 110,334.80-165,372.60-51,045.23

Finding the Fourth Proportional to 110,334.80, 165,372.60 and 51,045.23

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Solution

The fourth proportional to 110,334.80, 165,372.60 and 51,045.23 is: 76,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,334.80 : 165,372.60 = 51,045.23 : x
  2. Step 2: Convert to fraction form
    110,334.80/165,372.60 = 51,045.23/x
  3. Step 3: Cross multiply
    110,334.80x = 165,372.60 × 51,045.23
  4. Step 4: Simplify right side
    110,334.80x = 8,441,482,402.70
  5. Step 5: Solve for x
    x = 8,441,482,402.70/110,334.80
  6. Step 6: Final answer
    x = 76,507.89

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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.