Home / 233,591.76-322,380.54-143,007.66

Finding the Fourth Proportional to 233,591.76, 322,380.54 and 143,007.66

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Solution

The fourth proportional to 233,591.76, 322,380.54 and 143,007.66 is: 197,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,591.76 : 322,380.54 = 143,007.66 : x
  2. Step 2: Convert to fraction form
    233,591.76/322,380.54 = 143,007.66/x
  3. Step 3: Cross multiply
    233,591.76x = 322,380.54 × 143,007.66
  4. Step 4: Simplify right side
    233,591.76x = 46,102,886,654.94
  5. Step 5: Solve for x
    x = 46,102,886,654.94/233,591.76
  6. Step 6: Final answer
    x = 197,365.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.