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Finding the Fourth Proportional to 236,630.01, 354,945.93 and 59,137.21

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Solution

The fourth proportional to 236,630.01, 354,945.93 and 59,137.21 is: 88,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,630.01 : 354,945.93 = 59,137.21 : x
  2. Step 2: Convert to fraction form
    236,630.01/354,945.93 = 59,137.21/x
  3. Step 3: Cross multiply
    236,630.01x = 354,945.93 × 59,137.21
  4. Step 4: Simplify right side
    236,630.01x = 20,990,512,001.06
  5. Step 5: Solve for x
    x = 20,990,512,001.06/236,630.01
  6. Step 6: Final answer
    x = 88,706.04

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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.