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Finding the Fourth Proportional to 245,095.69, 367,669.10 and 67,602.73

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Solution

The fourth proportional to 245,095.69, 367,669.10 and 67,602.73 is: 101,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,095.69 : 367,669.10 = 67,602.73 : x
  2. Step 2: Convert to fraction form
    245,095.69/367,669.10 = 67,602.73/x
  3. Step 3: Cross multiply
    245,095.69x = 367,669.10 × 67,602.73
  4. Step 4: Simplify right side
    245,095.69x = 24,855,434,896.64
  5. Step 5: Solve for x
    x = 24,855,434,896.64/245,095.69
  6. Step 6: Final answer
    x = 101,411.15

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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.