Home / 197,309.04-296,007.39-92,070.60

Finding the Fourth Proportional to 197,309.04, 296,007.39 and 92,070.60

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Solution

The fourth proportional to 197,309.04, 296,007.39 and 92,070.60 is: 138,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,309.04 : 296,007.39 = 92,070.60 : x
  2. Step 2: Convert to fraction form
    197,309.04/296,007.39 = 92,070.60/x
  3. Step 3: Cross multiply
    197,309.04x = 296,007.39 × 92,070.60
  4. Step 4: Simplify right side
    197,309.04x = 27,253,578,001.73
  5. Step 5: Solve for x
    x = 27,253,578,001.73/197,309.04
  6. Step 6: Final answer
    x = 138,126.35

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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.