Home / 191,560.33-264,217.30-162,680.59

Finding the Fourth Proportional to 191,560.33, 264,217.30 and 162,680.59

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Solution

The fourth proportional to 191,560.33, 264,217.30 and 162,680.59 is: 224,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,560.33 : 264,217.30 = 162,680.59 : x
  2. Step 2: Convert to fraction form
    191,560.33/264,217.30 = 162,680.59/x
  3. Step 3: Cross multiply
    191,560.33x = 264,217.30 × 162,680.59
  4. Step 4: Simplify right side
    191,560.33x = 42,983,026,252.21
  5. Step 5: Solve for x
    x = 42,983,026,252.21/191,560.33
  6. Step 6: Final answer
    x = 224,383.76

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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.