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Finding the Fourth Proportional to 191,651.94, 264,511.17 and 106,796.34

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Solution

The fourth proportional to 191,651.94, 264,511.17 and 106,796.34 is: 147,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,651.94 : 264,511.17 = 106,796.34 : x
  2. Step 2: Convert to fraction form
    191,651.94/264,511.17 = 106,796.34/x
  3. Step 3: Cross multiply
    191,651.94x = 264,511.17 × 106,796.34
  4. Step 4: Simplify right side
    191,651.94x = 28,248,824,845.12
  5. Step 5: Solve for x
    x = 28,248,824,845.12/191,651.94
  6. Step 6: Final answer
    x = 147,396.50

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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.