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Finding the Fourth Proportional to 110,074.83, 151,903.86 and 62,337.48

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Solution

The fourth proportional to 110,074.83, 151,903.86 and 62,337.48 is: 86,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,074.83 : 151,903.86 = 62,337.48 : x
  2. Step 2: Convert to fraction form
    110,074.83/151,903.86 = 62,337.48/x
  3. Step 3: Cross multiply
    110,074.83x = 151,903.86 × 62,337.48
  4. Step 4: Simplify right side
    110,074.83x = 9,469,303,834.67
  5. Step 5: Solve for x
    x = 9,469,303,834.67/110,074.83
  6. Step 6: Final answer
    x = 86,026.06

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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.