Home / 166,673.50-230,007.67-90,190.92

Finding the Fourth Proportional to 166,673.50, 230,007.67 and 90,190.92

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Solution

The fourth proportional to 166,673.50, 230,007.67 and 90,190.92 is: 124,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,673.50 : 230,007.67 = 90,190.92 : x
  2. Step 2: Convert to fraction form
    166,673.50/230,007.67 = 90,190.92/x
  3. Step 3: Cross multiply
    166,673.50x = 230,007.67 × 90,190.92
  4. Step 4: Simplify right side
    166,673.50x = 20,744,603,364.36
  5. Step 5: Solve for x
    x = 20,744,603,364.36/166,673.50
  6. Step 6: Final answer
    x = 124,462.52

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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.