Home / 229,558.65-344,337.98-79,749.15

Finding the Fourth Proportional to 229,558.65, 344,337.98 and 79,749.15

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Solution

The fourth proportional to 229,558.65, 344,337.98 and 79,749.15 is: 119,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,558.65 : 344,337.98 = 79,749.15 : x
  2. Step 2: Convert to fraction form
    229,558.65/344,337.98 = 79,749.15/x
  3. Step 3: Cross multiply
    229,558.65x = 344,337.98 × 79,749.15
  4. Step 4: Simplify right side
    229,558.65x = 27,460,660,818.97
  5. Step 5: Solve for x
    x = 27,460,660,818.97/229,558.65
  6. Step 6: Final answer
    x = 119,623.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.