Home / 191,189.94-263,840.48-106,306.26

Finding the Fourth Proportional to 191,189.94, 263,840.48 and 106,306.26

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Solution

The fourth proportional to 191,189.94, 263,840.48 and 106,306.26 is: 146,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,189.94 : 263,840.48 = 106,306.26 : x
  2. Step 2: Convert to fraction form
    191,189.94/263,840.48 = 106,306.26/x
  3. Step 3: Cross multiply
    191,189.94x = 263,840.48 × 106,306.26
  4. Step 4: Simplify right side
    191,189.94x = 28,047,894,665.40
  5. Step 5: Solve for x
    x = 28,047,894,665.40/191,189.94
  6. Step 6: Final answer
    x = 146,701.73

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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.