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Finding the Fourth Proportional to 110,043.58, 151,858.92 and 62,296.52

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Solution

The fourth proportional to 110,043.58, 151,858.92 and 62,296.52 is: 85,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,043.58 : 151,858.92 = 62,296.52 : x
  2. Step 2: Convert to fraction form
    110,043.58/151,858.92 = 62,296.52/x
  3. Step 3: Cross multiply
    110,043.58x = 151,858.92 × 62,296.52
  4. Step 4: Simplify right side
    110,043.58x = 9,460,282,246.96
  5. Step 5: Solve for x
    x = 9,460,282,246.96/110,043.58
  6. Step 6: Final answer
    x = 85,968.51

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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.