Home / 191,254.27-263,927.13-106,369.51

Finding the Fourth Proportional to 191,254.27, 263,927.13 and 106,369.51

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Solution

The fourth proportional to 191,254.27, 263,927.13 and 106,369.51 is: 146,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,254.27 : 263,927.13 = 106,369.51 : x
  2. Step 2: Convert to fraction form
    191,254.27/263,927.13 = 106,369.51/x
  3. Step 3: Cross multiply
    191,254.27x = 263,927.13 × 106,369.51
  4. Step 4: Simplify right side
    191,254.27x = 28,073,799,493.81
  5. Step 5: Solve for x
    x = 28,073,799,493.81/191,254.27
  6. Step 6: Final answer
    x = 146,787.83

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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.