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Finding the Fourth Proportional to 191,937.69, 264,874.37 and 107,060.22

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Solution

The fourth proportional to 191,937.69, 264,874.37 and 107,060.22 is: 147,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,937.69 : 264,874.37 = 107,060.22 : x
  2. Step 2: Convert to fraction form
    191,937.69/264,874.37 = 107,060.22/x
  3. Step 3: Cross multiply
    191,937.69x = 264,874.37 × 107,060.22
  4. Step 4: Simplify right side
    191,937.69x = 28,357,507,789.26
  5. Step 5: Solve for x
    x = 28,357,507,789.26/191,937.69
  6. Step 6: Final answer
    x = 147,743.30

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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.