Home / 245,622.30-368,450.46-95,812.80

Finding the Fourth Proportional to 245,622.30, 368,450.46 and 95,812.80

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Solution

The fourth proportional to 245,622.30, 368,450.46 and 95,812.80 is: 143,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,622.30 : 368,450.46 = 95,812.80 : x
  2. Step 2: Convert to fraction form
    245,622.30/368,450.46 = 95,812.80/x
  3. Step 3: Cross multiply
    245,622.30x = 368,450.46 × 95,812.80
  4. Step 4: Simplify right side
    245,622.30x = 35,302,270,233.89
  5. Step 5: Solve for x
    x = 35,302,270,233.89/245,622.30
  6. Step 6: Final answer
    x = 143,725.84

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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.