Home / 191,826.24-264,714.51-105,785.22

Finding the Fourth Proportional to 191,826.24, 264,714.51 and 105,785.22

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Solution

The fourth proportional to 191,826.24, 264,714.51 and 105,785.22 is: 145,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,826.24 : 264,714.51 = 105,785.22 : x
  2. Step 2: Convert to fraction form
    191,826.24/264,714.51 = 105,785.22/x
  3. Step 3: Cross multiply
    191,826.24x = 264,714.51 × 105,785.22
  4. Step 4: Simplify right side
    191,826.24x = 28,002,882,677.54
  5. Step 5: Solve for x
    x = 28,002,882,677.54/191,826.24
  6. Step 6: Final answer
    x = 145,980.46

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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.