Home / 132,115.86-198,194.46-43,349.19

Finding the Fourth Proportional to 132,115.86, 198,194.46 and 43,349.19

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Solution

The fourth proportional to 132,115.86, 198,194.46 and 43,349.19 is: 65,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,115.86 : 198,194.46 = 43,349.19 : x
  2. Step 2: Convert to fraction form
    132,115.86/198,194.46 = 43,349.19/x
  3. Step 3: Cross multiply
    132,115.86x = 198,194.46 × 43,349.19
  4. Step 4: Simplify right side
    132,115.86x = 8,591,569,303.49
  5. Step 5: Solve for x
    x = 8,591,569,303.49/132,115.86
  6. Step 6: Final answer
    x = 65,030.57

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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.