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Finding the Fourth Proportional to 236,362.50, 354,344.88 and 109,938.52

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Solution

The fourth proportional to 236,362.50, 354,344.88 and 109,938.52 is: 164,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,362.50 : 354,344.88 = 109,938.52 : x
  2. Step 2: Convert to fraction form
    236,362.50/354,344.88 = 109,938.52/x
  3. Step 3: Cross multiply
    236,362.50x = 354,344.88 × 109,938.52
  4. Step 4: Simplify right side
    236,362.50x = 38,956,151,676.78
  5. Step 5: Solve for x
    x = 38,956,151,676.78/236,362.50
  6. Step 6: Final answer
    x = 164,815.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.