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Finding the Fourth Proportional to 236,352.01, 326,166.78 and 128,924.35

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Solution

The fourth proportional to 236,352.01, 326,166.78 and 128,924.35 is: 177,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,352.01 : 326,166.78 = 128,924.35 : x
  2. Step 2: Convert to fraction form
    236,352.01/326,166.78 = 128,924.35/x
  3. Step 3: Cross multiply
    236,352.01x = 326,166.78 × 128,924.35
  4. Step 4: Simplify right side
    236,352.01x = 42,050,840,103.09
  5. Step 5: Solve for x
    x = 42,050,840,103.09/236,352.01
  6. Step 6: Final answer
    x = 177,916.15

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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.