Home / 191,924.69-264,856.43-107,047.22

Finding the Fourth Proportional to 191,924.69, 264,856.43 and 107,047.22

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Solution

The fourth proportional to 191,924.69, 264,856.43 and 107,047.22 is: 147,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,924.69 : 264,856.43 = 107,047.22 : x
  2. Step 2: Convert to fraction form
    191,924.69/264,856.43 = 107,047.22/x
  3. Step 3: Cross multiply
    191,924.69x = 264,856.43 × 107,047.22
  4. Step 4: Simplify right side
    191,924.69x = 28,352,143,995.39
  5. Step 5: Solve for x
    x = 28,352,143,995.39/191,924.69
  6. Step 6: Final answer
    x = 147,725.36

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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.