Home / 132,005.64-198,045.04-60,950

Finding the Fourth Proportional to 132,005.64, 198,045.04 and 60,950

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Solution

The fourth proportional to 132,005.64, 198,045.04 and 60,950 is: 91,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,005.64 : 198,045.04 = 60,950 : x
  2. Step 2: Convert to fraction form
    132,005.64/198,045.04 = 60,950/x
  3. Step 3: Cross multiply
    132,005.64x = 198,045.04 × 60,950
  4. Step 4: Simplify right side
    132,005.64x = 12,070,845,188
  5. Step 5: Solve for x
    x = 12,070,845,188/132,005.64
  6. Step 6: Final answer
    x = 91,441.89

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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.