Home / 132,777.97-183,178.73-92,515.07

Finding the Fourth Proportional to 132,777.97, 183,178.73 and 92,515.07

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Solution

The fourth proportional to 132,777.97, 183,178.73 and 92,515.07 is: 127,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,777.97 : 183,178.73 = 92,515.07 : x
  2. Step 2: Convert to fraction form
    132,777.97/183,178.73 = 92,515.07/x
  3. Step 3: Cross multiply
    132,777.97x = 183,178.73 × 92,515.07
  4. Step 4: Simplify right side
    132,777.97x = 16,946,793,717.70
  5. Step 5: Solve for x
    x = 16,946,793,717.70/132,777.97
  6. Step 6: Final answer
    x = 127,632.57

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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.