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Finding the Fourth Proportional to 236,060.85, 354,091.28 and 236,060.85

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Solution

The fourth proportional to 236,060.85, 354,091.28 and 236,060.85 is: 354,091.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,060.85 : 354,091.28 = 236,060.85 : x
  2. Step 2: Convert to fraction form
    236,060.85/354,091.28 = 236,060.85/x
  3. Step 3: Cross multiply
    236,060.85x = 354,091.28 × 236,060.85
  4. Step 4: Simplify right side
    236,060.85x = 83,587,087,354.08
  5. Step 5: Solve for x
    x = 83,587,087,354.08/236,060.85
  6. Step 6: Final answer
    x = 354,091.28

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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.