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Finding the Fourth Proportional to 162,029.08, 223,564.26 and 94,006.63

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Solution

The fourth proportional to 162,029.08, 223,564.26 and 94,006.63 is: 129,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,029.08 : 223,564.26 = 94,006.63 : x
  2. Step 2: Convert to fraction form
    162,029.08/223,564.26 = 94,006.63/x
  3. Step 3: Cross multiply
    162,029.08x = 223,564.26 × 94,006.63
  4. Step 4: Simplify right side
    162,029.08x = 21,016,522,671.04
  5. Step 5: Solve for x
    x = 21,016,522,671.04/162,029.08
  6. Step 6: Final answer
    x = 129,708.34

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