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Finding the Fourth Proportional to 104,975.48, 144,860.46 and 60,263.48

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Solution

The fourth proportional to 104,975.48, 144,860.46 and 60,263.48 is: 83,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,975.48 : 144,860.46 = 60,263.48 : x
  2. Step 2: Convert to fraction form
    104,975.48/144,860.46 = 60,263.48/x
  3. Step 3: Cross multiply
    104,975.48x = 144,860.46 × 60,263.48
  4. Step 4: Simplify right side
    104,975.48x = 8,729,795,434.00
  5. Step 5: Solve for x
    x = 8,729,795,434.00/104,975.48
  6. Step 6: Final answer
    x = 83,160.33

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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.