Home / 166,773.32-230,147.23-90,292.40

Finding the Fourth Proportional to 166,773.32, 230,147.23 and 90,292.40

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Solution

The fourth proportional to 166,773.32, 230,147.23 and 90,292.40 is: 124,603.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,773.32 : 230,147.23 = 90,292.40 : x
  2. Step 2: Convert to fraction form
    166,773.32/230,147.23 = 90,292.40/x
  3. Step 3: Cross multiply
    166,773.32x = 230,147.23 × 90,292.40
  4. Step 4: Simplify right side
    166,773.32x = 20,780,545,750.05
  5. Step 5: Solve for x
    x = 20,780,545,750.05/166,773.32
  6. Step 6: Final answer
    x = 124,603.54

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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.