Home / 197,953.20-296,618.29-153,084.47

Finding the Fourth Proportional to 197,953.20, 296,618.29 and 153,084.47

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Solution

The fourth proportional to 197,953.20, 296,618.29 and 153,084.47 is: 229,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,953.20 : 296,618.29 = 153,084.47 : x
  2. Step 2: Convert to fraction form
    197,953.20/296,618.29 = 153,084.47/x
  3. Step 3: Cross multiply
    197,953.20x = 296,618.29 × 153,084.47
  4. Step 4: Simplify right side
    197,953.20x = 45,407,651,851.15
  5. Step 5: Solve for x
    x = 45,407,651,851.15/197,953.20
  6. Step 6: Final answer
    x = 229,385.79

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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.