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Finding the Fourth Proportional to 192,551.26, 265,726.79 and 107,668.10

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Solution

The fourth proportional to 192,551.26, 265,726.79 and 107,668.10 is: 148,585.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,551.26 : 265,726.79 = 107,668.10 : x
  2. Step 2: Convert to fraction form
    192,551.26/265,726.79 = 107,668.10/x
  3. Step 3: Cross multiply
    192,551.26x = 265,726.79 × 107,668.10
  4. Step 4: Simplify right side
    192,551.26x = 28,610,298,598.40
  5. Step 5: Solve for x
    x = 28,610,298,598.40/192,551.26
  6. Step 6: Final answer
    x = 148,585.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.