Home / 191,976.75-288,007.11-58,867.38

Finding the Fourth Proportional to 191,976.75, 288,007.11 and 58,867.38

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Solution

The fourth proportional to 191,976.75, 288,007.11 and 58,867.38 is: 88,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,976.75 : 288,007.11 = 58,867.38 : x
  2. Step 2: Convert to fraction form
    191,976.75/288,007.11 = 58,867.38/x
  3. Step 3: Cross multiply
    191,976.75x = 288,007.11 × 58,867.38
  4. Step 4: Simplify right side
    191,976.75x = 16,954,223,987.07
  5. Step 5: Solve for x
    x = 16,954,223,987.07/191,976.75
  6. Step 6: Final answer
    x = 88,313.94

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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.