Home / 132,880.37-183,449.54-92,103.76

Finding the Fourth Proportional to 132,880.37, 183,449.54 and 92,103.76

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Solution

The fourth proportional to 132,880.37, 183,449.54 and 92,103.76 is: 127,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,880.37 : 183,449.54 = 92,103.76 : x
  2. Step 2: Convert to fraction form
    132,880.37/183,449.54 = 92,103.76/x
  3. Step 3: Cross multiply
    132,880.37x = 183,449.54 × 92,103.76
  4. Step 4: Simplify right side
    132,880.37x = 16,896,392,404.27
  5. Step 5: Solve for x
    x = 16,896,392,404.27/132,880.37
  6. Step 6: Final answer
    x = 127,154.92

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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.