Home / 191,250.27-263,921.61-106,365.51

Finding the Fourth Proportional to 191,250.27, 263,921.61 and 106,365.51

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Solution

The fourth proportional to 191,250.27, 263,921.61 and 106,365.51 is: 146,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,250.27 : 263,921.61 = 106,365.51 : x
  2. Step 2: Convert to fraction form
    191,250.27/263,921.61 = 106,365.51/x
  3. Step 3: Cross multiply
    191,250.27x = 263,921.61 × 106,365.51
  4. Step 4: Simplify right side
    191,250.27x = 28,072,156,647.67
  5. Step 5: Solve for x
    x = 28,072,156,647.67/191,250.27
  6. Step 6: Final answer
    x = 146,782.31

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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.