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Finding the Fourth Proportional to 110,524.86, 152,524.40 and 60,223.86

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Solution

The fourth proportional to 110,524.86, 152,524.40 and 60,223.86 is: 83,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,524.86 : 152,524.40 = 60,223.86 : x
  2. Step 2: Convert to fraction form
    110,524.86/152,524.40 = 60,223.86/x
  3. Step 3: Cross multiply
    110,524.86x = 152,524.40 × 60,223.86
  4. Step 4: Simplify right side
    110,524.86x = 9,185,607,811.06
  5. Step 5: Solve for x
    x = 9,185,607,811.06/110,524.86
  6. Step 6: Final answer
    x = 83,108.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.