Home / 136,097.51-204,187.77-69,584.36

Finding the Fourth Proportional to 136,097.51, 204,187.77 and 69,584.36

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Solution

The fourth proportional to 136,097.51, 204,187.77 and 69,584.36 is: 104,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,097.51 : 204,187.77 = 69,584.36 : x
  2. Step 2: Convert to fraction form
    136,097.51/204,187.77 = 69,584.36/x
  3. Step 3: Cross multiply
    136,097.51x = 204,187.77 × 69,584.36
  4. Step 4: Simplify right side
    136,097.51x = 14,208,275,295.28
  5. Step 5: Solve for x
    x = 14,208,275,295.28/136,097.51
  6. Step 6: Final answer
    x = 104,397.76

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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.