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Finding the Fourth Proportional to 197,083.59, 295,627.01 and 84,756.03

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Solution

The fourth proportional to 197,083.59, 295,627.01 and 84,756.03 is: 127,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,083.59 : 295,627.01 = 84,756.03 : x
  2. Step 2: Convert to fraction form
    197,083.59/295,627.01 = 84,756.03/x
  3. Step 3: Cross multiply
    197,083.59x = 295,627.01 × 84,756.03
  4. Step 4: Simplify right side
    197,083.59x = 25,056,171,304.59
  5. Step 5: Solve for x
    x = 25,056,171,304.59/197,083.59
  6. Step 6: Final answer
    x = 127,134.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.