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Finding the Fourth Proportional to 110,494.80, 152,477.52 and 62,741.84

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Solution

The fourth proportional to 110,494.80, 152,477.52 and 62,741.84 is: 86,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,494.80 : 152,477.52 = 62,741.84 : x
  2. Step 2: Convert to fraction form
    110,494.80/152,477.52 = 62,741.84/x
  3. Step 3: Cross multiply
    110,494.80x = 152,477.52 × 62,741.84
  4. Step 4: Simplify right side
    110,494.80x = 9,566,720,163.44
  5. Step 5: Solve for x
    x = 9,566,720,163.44/110,494.80
  6. Step 6: Final answer
    x = 86,580.73

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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.