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Finding the Fourth Proportional to 191,902.57, 264,826.74 and 107,025.10

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Solution

The fourth proportional to 191,902.57, 264,826.74 and 107,025.10 is: 147,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,902.57 : 264,826.74 = 107,025.10 : x
  2. Step 2: Convert to fraction form
    191,902.57/264,826.74 = 107,025.10/x
  3. Step 3: Cross multiply
    191,902.57x = 264,826.74 × 107,025.10
  4. Step 4: Simplify right side
    191,902.57x = 28,343,108,331.17
  5. Step 5: Solve for x
    x = 28,343,108,331.17/191,902.57
  6. Step 6: Final answer
    x = 147,695.30

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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.