Home / 109,968.30-164,930.85-36,096.30

Finding the Fourth Proportional to 109,968.30, 164,930.85 and 36,096.30

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Solution

The fourth proportional to 109,968.30, 164,930.85 and 36,096.30 is: 54,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968.30 : 164,930.85 = 36,096.30 : x
  2. Step 2: Convert to fraction form
    109,968.30/164,930.85 = 36,096.30/x
  3. Step 3: Cross multiply
    109,968.30x = 164,930.85 × 36,096.30
  4. Step 4: Simplify right side
    109,968.30x = 5,953,393,440.86
  5. Step 5: Solve for x
    x = 5,953,393,440.86/109,968.30
  6. Step 6: Final answer
    x = 54,137.36

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1.5x scale

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.