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Finding the Fourth Proportional to 176,786.94, 265,155.48 and 92,519.40

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Solution

The fourth proportional to 176,786.94, 265,155.48 and 92,519.40 is: 138,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,786.94 : 265,155.48 = 92,519.40 : x
  2. Step 2: Convert to fraction form
    176,786.94/265,155.48 = 92,519.40/x
  3. Step 3: Cross multiply
    176,786.94x = 265,155.48 × 92,519.40
  4. Step 4: Simplify right side
    176,786.94x = 24,532,025,916.31
  5. Step 5: Solve for x
    x = 24,532,025,916.31/176,786.94
  6. Step 6: Final answer
    x = 138,766.05

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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.