Home / 136,332.51-204,194.24-98,806.44

Finding the Fourth Proportional to 136,332.51, 204,194.24 and 98,806.44

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Solution

The fourth proportional to 136,332.51, 204,194.24 and 98,806.44 is: 147,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,332.51 : 204,194.24 = 98,806.44 : x
  2. Step 2: Convert to fraction form
    136,332.51/204,194.24 = 98,806.44/x
  3. Step 3: Cross multiply
    136,332.51x = 204,194.24 × 98,806.44
  4. Step 4: Simplify right side
    136,332.51x = 20,175,706,268.72
  5. Step 5: Solve for x
    x = 20,175,706,268.72/136,332.51
  6. Step 6: Final answer
    x = 147,988.95

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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.