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Finding the Fourth Proportional to 236,433.86, 354,650.76 and 101,468.66

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Solution

The fourth proportional to 236,433.86, 354,650.76 and 101,468.66 is: 152,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,433.86 : 354,650.76 = 101,468.66 : x
  2. Step 2: Convert to fraction form
    236,433.86/354,650.76 = 101,468.66/x
  3. Step 3: Cross multiply
    236,433.86x = 354,650.76 × 101,468.66
  4. Step 4: Simplify right side
    236,433.86x = 35,985,937,385.18
  5. Step 5: Solve for x
    x = 35,985,937,385.18/236,433.86
  6. Step 6: Final answer
    x = 152,202.98

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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.