Home / 132,112.86-198,189.95-43,346.18

Finding the Fourth Proportional to 132,112.86, 198,189.95 and 43,346.18

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Solution

The fourth proportional to 132,112.86, 198,189.95 and 43,346.18 is: 65,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,112.86 : 198,189.95 = 43,346.18 : x
  2. Step 2: Convert to fraction form
    132,112.86/198,189.95 = 43,346.18/x
  3. Step 3: Cross multiply
    132,112.86x = 198,189.95 × 43,346.18
  4. Step 4: Simplify right side
    132,112.86x = 8,590,777,107.52
  5. Step 5: Solve for x
    x = 8,590,777,107.52/132,112.86
  6. Step 6: Final answer
    x = 65,026.05

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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.