Home / 141,160.18-211,553.36-103,544.12

Finding the Fourth Proportional to 141,160.18, 211,553.36 and 103,544.12

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Solution

The fourth proportional to 141,160.18, 211,553.36 and 103,544.12 is: 155,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,160.18 : 211,553.36 = 103,544.12 : x
  2. Step 2: Convert to fraction form
    141,160.18/211,553.36 = 103,544.12/x
  3. Step 3: Cross multiply
    141,160.18x = 211,553.36 × 103,544.12
  4. Step 4: Simplify right side
    141,160.18x = 21,905,104,918.76
  5. Step 5: Solve for x
    x = 21,905,104,918.76/141,160.18
  6. Step 6: Final answer
    x = 155,179.07

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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.