Home / 132,114.44-198,041.15-84,594.17

Finding the Fourth Proportional to 132,114.44, 198,041.15 and 84,594.17

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Solution

The fourth proportional to 132,114.44, 198,041.15 and 84,594.17 is: 126,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,114.44 : 198,041.15 = 84,594.17 : x
  2. Step 2: Convert to fraction form
    132,114.44/198,041.15 = 84,594.17/x
  3. Step 3: Cross multiply
    132,114.44x = 198,041.15 × 84,594.17
  4. Step 4: Simplify right side
    132,114.44x = 16,753,127,416.68
  5. Step 5: Solve for x
    x = 16,753,127,416.68/132,114.44
  6. Step 6: Final answer
    x = 126,807.69

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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.