Home / 168,444.34-232,453.56-91,963.45

Finding the Fourth Proportional to 168,444.34, 232,453.56 and 91,963.45

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Solution

The fourth proportional to 168,444.34, 232,453.56 and 91,963.45 is: 126,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,444.34 : 232,453.56 = 91,963.45 : x
  2. Step 2: Convert to fraction form
    168,444.34/232,453.56 = 91,963.45/x
  3. Step 3: Cross multiply
    168,444.34x = 232,453.56 × 91,963.45
  4. Step 4: Simplify right side
    168,444.34x = 21,377,231,342.38
  5. Step 5: Solve for x
    x = 21,377,231,342.38/168,444.34
  6. Step 6: Final answer
    x = 126,909.76

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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.