Home / 231,554.18-347,324.79-73,792.10

Finding the Fourth Proportional to 231,554.18, 347,324.79 and 73,792.10

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Solution

The fourth proportional to 231,554.18, 347,324.79 and 73,792.10 is: 110,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,554.18 : 347,324.79 = 73,792.10 : x
  2. Step 2: Convert to fraction form
    231,554.18/347,324.79 = 73,792.10/x
  3. Step 3: Cross multiply
    231,554.18x = 347,324.79 × 73,792.10
  4. Step 4: Simplify right side
    231,554.18x = 25,629,825,636.16
  5. Step 5: Solve for x
    x = 25,629,825,636.16/231,554.18
  6. Step 6: Final answer
    x = 110,686.08

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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.