Home / 191,248.90-263,932.82-106,364.14

Finding the Fourth Proportional to 191,248.90, 263,932.82 and 106,364.14

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Solution

The fourth proportional to 191,248.90, 263,932.82 and 106,364.14 is: 146,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,248.90 : 263,932.82 = 106,364.14 : x
  2. Step 2: Convert to fraction form
    191,248.90/263,932.82 = 106,364.14/x
  3. Step 3: Cross multiply
    191,248.90x = 263,932.82 × 106,364.14
  4. Step 4: Simplify right side
    191,248.90x = 28,072,986,885.25
  5. Step 5: Solve for x
    x = 28,072,986,885.25/191,248.90
  6. Step 6: Final answer
    x = 146,787.70

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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.