Home / 132,107.40-198,196.87-94,204.57

Finding the Fourth Proportional to 132,107.40, 198,196.87 and 94,204.57

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Solution

The fourth proportional to 132,107.40, 198,196.87 and 94,204.57 is: 141,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,107.40 : 198,196.87 = 94,204.57 : x
  2. Step 2: Convert to fraction form
    132,107.40/198,196.87 = 94,204.57/x
  3. Step 3: Cross multiply
    132,107.40x = 198,196.87 × 94,204.57
  4. Step 4: Simplify right side
    132,107.40x = 18,671,050,182.69
  5. Step 5: Solve for x
    x = 18,671,050,182.69/132,107.40
  6. Step 6: Final answer
    x = 141,332.36

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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.