Home / 191,092.10-286,644.62-50,850.86

Finding the Fourth Proportional to 191,092.10, 286,644.62 and 50,850.86

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Solution

The fourth proportional to 191,092.10, 286,644.62 and 50,850.86 is: 76,278.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,092.10 : 286,644.62 = 50,850.86 : x
  2. Step 2: Convert to fraction form
    191,092.10/286,644.62 = 50,850.86/x
  3. Step 3: Cross multiply
    191,092.10x = 286,644.62 × 50,850.86
  4. Step 4: Simplify right side
    191,092.10x = 14,576,124,135.28
  5. Step 5: Solve for x
    x = 14,576,124,135.28/191,092.10
  6. Step 6: Final answer
    x = 76,278.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.