Home / 191,150.13-263,787.48-106,267.19

Finding the Fourth Proportional to 191,150.13, 263,787.48 and 106,267.19

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Solution

The fourth proportional to 191,150.13, 263,787.48 and 106,267.19 is: 146,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,150.13 : 263,787.48 = 106,267.19 : x
  2. Step 2: Convert to fraction form
    191,150.13/263,787.48 = 106,267.19/x
  3. Step 3: Cross multiply
    191,150.13x = 263,787.48 × 106,267.19
  4. Step 4: Simplify right side
    191,150.13x = 28,031,954,256.78
  5. Step 5: Solve for x
    x = 28,031,954,256.78/191,150.13
  6. Step 6: Final answer
    x = 146,648.89

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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.