Home / 191,623.73-264,448.92-106,740.83

Finding the Fourth Proportional to 191,623.73, 264,448.92 and 106,740.83

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Solution

The fourth proportional to 191,623.73, 264,448.92 and 106,740.83 is: 147,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,623.73 : 264,448.92 = 106,740.83 : x
  2. Step 2: Convert to fraction form
    191,623.73/264,448.92 = 106,740.83/x
  3. Step 3: Cross multiply
    191,623.73x = 264,448.92 × 106,740.83
  4. Step 4: Simplify right side
    191,623.73x = 28,227,497,213.40
  5. Step 5: Solve for x
    x = 28,227,497,213.40/191,623.73
  6. Step 6: Final answer
    x = 147,306.90

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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.