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Finding the Fourth Proportional to 163,673.26, 225,851.49 and 92,038.07

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Solution

The fourth proportional to 163,673.26, 225,851.49 and 92,038.07 is: 127,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,673.26 : 225,851.49 = 92,038.07 : x
  2. Step 2: Convert to fraction form
    163,673.26/225,851.49 = 92,038.07/x
  3. Step 3: Cross multiply
    163,673.26x = 225,851.49 × 92,038.07
  4. Step 4: Simplify right side
    163,673.26x = 20,786,935,810.85
  5. Step 5: Solve for x
    x = 20,786,935,810.85/163,673.26
  6. Step 6: Final answer
    x = 127,002.64

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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.