Home / 141,321.60-211,982.40-110,217.60

Finding the Fourth Proportional to 141,321.60, 211,982.40 and 110,217.60

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Solution

The fourth proportional to 141,321.60, 211,982.40 and 110,217.60 is: 165,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,321.60 : 211,982.40 = 110,217.60 : x
  2. Step 2: Convert to fraction form
    141,321.60/211,982.40 = 110,217.60/x
  3. Step 3: Cross multiply
    141,321.60x = 211,982.40 × 110,217.60
  4. Step 4: Simplify right side
    141,321.60x = 23,364,191,370.24
  5. Step 5: Solve for x
    x = 23,364,191,370.24/141,321.60
  6. Step 6: Final answer
    x = 165,326.40

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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.