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Finding the Fourth Proportional to 197,083.84, 295,627.38 and 84,756.28

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Solution

The fourth proportional to 197,083.84, 295,627.38 and 84,756.28 is: 127,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,083.84 : 295,627.38 = 84,756.28 : x
  2. Step 2: Convert to fraction form
    197,083.84/295,627.38 = 84,756.28/x
  3. Step 3: Cross multiply
    197,083.84x = 295,627.38 × 84,756.28
  4. Step 4: Simplify right side
    197,083.84x = 25,056,276,994.95
  5. Step 5: Solve for x
    x = 25,056,276,994.95/197,083.84
  6. Step 6: Final answer
    x = 127,135.12

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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.