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Finding the Fourth Proportional to 191,955, 264,898.14 and 107,077.44

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Solution

The fourth proportional to 191,955, 264,898.14 and 107,077.44 is: 147,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,955 : 264,898.14 = 107,077.44 : x
  2. Step 2: Convert to fraction form
    191,955/264,898.14 = 107,077.44/x
  3. Step 3: Cross multiply
    191,955x = 264,898.14 × 107,077.44
  4. Step 4: Simplify right side
    191,955x = 28,364,614,691.96
  5. Step 5: Solve for x
    x = 28,364,614,691.96/191,955
  6. Step 6: Final answer
    x = 147,767.00

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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.