Home / 197,398.20-296,141.02-92,159.76

Finding the Fourth Proportional to 197,398.20, 296,141.02 and 92,159.76

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Solution

The fourth proportional to 197,398.20, 296,141.02 and 92,159.76 is: 138,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,398.20 : 296,141.02 = 92,159.76 : x
  2. Step 2: Convert to fraction form
    197,398.20/296,141.02 = 92,159.76/x
  3. Step 3: Cross multiply
    197,398.20x = 296,141.02 × 92,159.76
  4. Step 4: Simplify right side
    197,398.20x = 27,292,285,329.36
  5. Step 5: Solve for x
    x = 27,292,285,329.36/197,398.20
  6. Step 6: Final answer
    x = 138,260.05

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1.5x scale

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.