Home / 191,826.63-264,717.26-105,793.57

Finding the Fourth Proportional to 191,826.63, 264,717.26 and 105,793.57

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Solution

The fourth proportional to 191,826.63, 264,717.26 and 105,793.57 is: 145,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,826.63 : 264,717.26 = 105,793.57 : x
  2. Step 2: Convert to fraction form
    191,826.63/264,717.26 = 105,793.57/x
  3. Step 3: Cross multiply
    191,826.63x = 264,717.26 × 105,793.57
  4. Step 4: Simplify right side
    191,826.63x = 28,005,383,447.05
  5. Step 5: Solve for x
    x = 28,005,383,447.05/191,826.63
  6. Step 6: Final answer
    x = 145,993.20

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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.