Home / 132,092.37-198,131.67-43,334.19

Finding the Fourth Proportional to 132,092.37, 198,131.67 and 43,334.19

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Solution

The fourth proportional to 132,092.37, 198,131.67 and 43,334.19 is: 64,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,092.37 : 198,131.67 = 43,334.19 : x
  2. Step 2: Convert to fraction form
    132,092.37/198,131.67 = 43,334.19/x
  3. Step 3: Cross multiply
    132,092.37x = 198,131.67 × 43,334.19
  4. Step 4: Simplify right side
    132,092.37x = 8,585,875,432.80
  5. Step 5: Solve for x
    x = 8,585,875,432.80/132,092.37
  6. Step 6: Final answer
    x = 64,999.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.