Home / 132,884.38-183,455.06-92,107.76

Finding the Fourth Proportional to 132,884.38, 183,455.06 and 92,107.76

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Solution

The fourth proportional to 132,884.38, 183,455.06 and 92,107.76 is: 127,160.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,884.38 : 183,455.06 = 92,107.76 : x
  2. Step 2: Convert to fraction form
    132,884.38/183,455.06 = 92,107.76/x
  3. Step 3: Cross multiply
    132,884.38x = 183,455.06 × 92,107.76
  4. Step 4: Simplify right side
    132,884.38x = 16,897,634,637.27
  5. Step 5: Solve for x
    x = 16,897,634,637.27/132,884.38
  6. Step 6: Final answer
    x = 127,160.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.