Home / 166,944.35-230,384.07-90,463.47

Finding the Fourth Proportional to 166,944.35, 230,384.07 and 90,463.47

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Solution

The fourth proportional to 166,944.35, 230,384.07 and 90,463.47 is: 124,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,944.35 : 230,384.07 = 90,463.47 : x
  2. Step 2: Convert to fraction form
    166,944.35/230,384.07 = 90,463.47/x
  3. Step 3: Cross multiply
    166,944.35x = 230,384.07 × 90,463.47
  4. Step 4: Simplify right side
    166,944.35x = 20,841,342,404.92
  5. Step 5: Solve for x
    x = 20,841,342,404.92/166,944.35
  6. Step 6: Final answer
    x = 124,840.06

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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.