Home / 132,106.90-198,196.08-94,204.04

Finding the Fourth Proportional to 132,106.90, 198,196.08 and 94,204.04

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Solution

The fourth proportional to 132,106.90, 198,196.08 and 94,204.04 is: 141,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,106.90 : 198,196.08 = 94,204.04 : x
  2. Step 2: Convert to fraction form
    132,106.90/198,196.08 = 94,204.04/x
  3. Step 3: Cross multiply
    132,106.90x = 198,196.08 × 94,204.04
  4. Step 4: Simplify right side
    132,106.90x = 18,670,872,296.92
  5. Step 5: Solve for x
    x = 18,670,872,296.92/132,106.90
  6. Step 6: Final answer
    x = 141,331.54

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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.