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Finding the Fourth Proportional to 245,096.19, 367,669.85 and 67,603.23

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Solution

The fourth proportional to 245,096.19, 367,669.85 and 67,603.23 is: 101,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,096.19 : 367,669.85 = 67,603.23 : x
  2. Step 2: Convert to fraction form
    245,096.19/367,669.85 = 67,603.23/x
  3. Step 3: Cross multiply
    245,096.19x = 367,669.85 × 67,603.23
  4. Step 4: Simplify right side
    245,096.19x = 24,855,669,433.62
  5. Step 5: Solve for x
    x = 24,855,669,433.62/245,096.19
  6. Step 6: Final answer
    x = 101,411.90

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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.