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Finding the Fourth Proportional to 176,940.10, 265,410.15 and 92,959.30

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Solution

The fourth proportional to 176,940.10, 265,410.15 and 92,959.30 is: 139,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,940.10 : 265,410.15 = 92,959.30 : x
  2. Step 2: Convert to fraction form
    176,940.10/265,410.15 = 92,959.30/x
  3. Step 3: Cross multiply
    176,940.10x = 265,410.15 × 92,959.30
  4. Step 4: Simplify right side
    176,940.10x = 24,672,341,756.90
  5. Step 5: Solve for x
    x = 24,672,341,756.90/176,940.10
  6. Step 6: Final answer
    x = 139,438.95

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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.