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Finding the Fourth Proportional to 110,064.83, 151,890.03 and 62,327.48

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Solution

The fourth proportional to 110,064.83, 151,890.03 and 62,327.48 is: 86,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,064.83 : 151,890.03 = 62,327.48 : x
  2. Step 2: Convert to fraction form
    110,064.83/151,890.03 = 62,327.48/x
  3. Step 3: Cross multiply
    110,064.83x = 151,890.03 × 62,327.48
  4. Step 4: Simplify right side
    110,064.83x = 9,466,922,047.57
  5. Step 5: Solve for x
    x = 9,466,922,047.57/110,064.83
  6. Step 6: Final answer
    x = 86,012.24

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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.