Home / 136,097.26-204,187.40-69,584.11

Finding the Fourth Proportional to 136,097.26, 204,187.40 and 69,584.11

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Solution

The fourth proportional to 136,097.26, 204,187.40 and 69,584.11 is: 104,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,097.26 : 204,187.40 = 69,584.11 : x
  2. Step 2: Convert to fraction form
    136,097.26/204,187.40 = 69,584.11/x
  3. Step 3: Cross multiply
    136,097.26x = 204,187.40 × 69,584.11
  4. Step 4: Simplify right side
    136,097.26x = 14,208,198,502.21
  5. Step 5: Solve for x
    x = 14,208,198,502.21/136,097.26
  6. Step 6: Final answer
    x = 104,397.39

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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.