Home / 141,190.26-211,504.17-103,319.32

Finding the Fourth Proportional to 141,190.26, 211,504.17 and 103,319.32

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Solution

The fourth proportional to 141,190.26, 211,504.17 and 103,319.32 is: 154,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,190.26 : 211,504.17 = 103,319.32 : x
  2. Step 2: Convert to fraction form
    141,190.26/211,504.17 = 103,319.32/x
  3. Step 3: Cross multiply
    141,190.26x = 211,504.17 × 103,319.32
  4. Step 4: Simplify right side
    141,190.26x = 21,852,467,021.56
  5. Step 5: Solve for x
    x = 21,852,467,021.56/141,190.26
  6. Step 6: Final answer
    x = 154,773.19

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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.