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Finding the Fourth Proportional to 197,300.77, 295,994.99 and 92,062.33

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Solution

The fourth proportional to 197,300.77, 295,994.99 and 92,062.33 is: 138,113.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,300.77 : 295,994.99 = 92,062.33 : x
  2. Step 2: Convert to fraction form
    197,300.77/295,994.99 = 92,062.33/x
  3. Step 3: Cross multiply
    197,300.77x = 295,994.99 × 92,062.33
  4. Step 4: Simplify right side
    197,300.77x = 27,249,987,937.90
  5. Step 5: Solve for x
    x = 27,249,987,937.90/197,300.77
  6. Step 6: Final answer
    x = 138,113.95

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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.