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Finding the Fourth Proportional to 106,089.44, 146,361.65 and 60,743.00

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Solution

The fourth proportional to 106,089.44, 146,361.65 and 60,743.00 is: 83,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089.44 : 146,361.65 = 60,743.00 : x
  2. Step 2: Convert to fraction form
    106,089.44/146,361.65 = 60,743.00/x
  3. Step 3: Cross multiply
    106,089.44x = 146,361.65 × 60,743.00
  4. Step 4: Simplify right side
    106,089.44x = 8,890,444,670.43
  5. Step 5: Solve for x
    x = 8,890,444,670.43/106,089.44
  6. Step 6: Final answer
    x = 83,801.41

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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.