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Finding the Fourth Proportional to 191,850.30, 264,754.98 and 106,973.10

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Solution

The fourth proportional to 191,850.30, 264,754.98 and 106,973.10 is: 147,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,850.30 : 264,754.98 = 106,973.10 : x
  2. Step 2: Convert to fraction form
    191,850.30/264,754.98 = 106,973.10/x
  3. Step 3: Cross multiply
    191,850.30x = 264,754.98 × 106,973.10
  4. Step 4: Simplify right side
    191,850.30x = 28,321,660,951.04
  5. Step 5: Solve for x
    x = 28,321,660,951.04/191,850.30
  6. Step 6: Final answer
    x = 147,623.75

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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.