Home / 136,266.50-204,506.88-94,440.64

Finding the Fourth Proportional to 136,266.50, 204,506.88 and 94,440.64

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Solution

The fourth proportional to 136,266.50, 204,506.88 and 94,440.64 is: 141,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,266.50 : 204,506.88 = 94,440.64 : x
  2. Step 2: Convert to fraction form
    136,266.50/204,506.88 = 94,440.64/x
  3. Step 3: Cross multiply
    136,266.50x = 204,506.88 × 94,440.64
  4. Step 4: Simplify right side
    136,266.50x = 19,313,760,891.06
  5. Step 5: Solve for x
    x = 19,313,760,891.06/136,266.50
  6. Step 6: Final answer
    x = 141,735.21

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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.