Home / 191,076.94-286,616.09-57,958.35

Finding the Fourth Proportional to 191,076.94, 286,616.09 and 57,958.35

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Solution

The fourth proportional to 191,076.94, 286,616.09 and 57,958.35 is: 86,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,076.94 : 286,616.09 = 57,958.35 : x
  2. Step 2: Convert to fraction form
    191,076.94/286,616.09 = 57,958.35/x
  3. Step 3: Cross multiply
    191,076.94x = 286,616.09 × 57,958.35
  4. Step 4: Simplify right side
    191,076.94x = 16,611,795,659.85
  5. Step 5: Solve for x
    x = 16,611,795,659.85/191,076.94
  6. Step 6: Final answer
    x = 86,937.73

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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.