Home / 166,925.22-230,356.89-91,473.72

Finding the Fourth Proportional to 166,925.22, 230,356.89 and 91,473.72

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Solution

The fourth proportional to 166,925.22, 230,356.89 and 91,473.72 is: 126,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,925.22 : 230,356.89 = 91,473.72 : x
  2. Step 2: Convert to fraction form
    166,925.22/230,356.89 = 91,473.72/x
  3. Step 3: Cross multiply
    166,925.22x = 230,356.89 × 91,473.72
  4. Step 4: Simplify right side
    166,925.22x = 21,071,601,655.93
  5. Step 5: Solve for x
    x = 21,071,601,655.93/166,925.22
  6. Step 6: Final answer
    x = 126,233.78

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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.