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Finding the Fourth Proportional to 163,713.34, 225,922.35 and 92,093.86

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Solution

The fourth proportional to 163,713.34, 225,922.35 and 92,093.86 is: 127,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,713.34 : 225,922.35 = 92,093.86 : x
  2. Step 2: Convert to fraction form
    163,713.34/225,922.35 = 92,093.86/x
  3. Step 3: Cross multiply
    163,713.34x = 225,922.35 × 92,093.86
  4. Step 4: Simplify right side
    163,713.34x = 20,806,061,271.77
  5. Step 5: Solve for x
    x = 20,806,061,271.77/163,713.34
  6. Step 6: Final answer
    x = 127,088.37

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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.