Home / 191,899.26-264,822.48-107,018.28

Finding the Fourth Proportional to 191,899.26, 264,822.48 and 107,018.28

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Solution

The fourth proportional to 191,899.26, 264,822.48 and 107,018.28 is: 147,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,899.26 : 264,822.48 = 107,018.28 : x
  2. Step 2: Convert to fraction form
    191,899.26/264,822.48 = 107,018.28/x
  3. Step 3: Cross multiply
    191,899.26x = 264,822.48 × 107,018.28
  4. Step 4: Simplify right side
    191,899.26x = 28,340,846,314.93
  5. Step 5: Solve for x
    x = 28,340,846,314.93/191,899.26
  6. Step 6: Final answer
    x = 147,686.06

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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.