Home / 245,367.05-368,050.57-67,869.44

Finding the Fourth Proportional to 245,367.05, 368,050.57 and 67,869.44

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Solution

The fourth proportional to 245,367.05, 368,050.57 and 67,869.44 is: 101,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,367.05 : 368,050.57 = 67,869.44 : x
  2. Step 2: Convert to fraction form
    245,367.05/368,050.57 = 67,869.44/x
  3. Step 3: Cross multiply
    245,367.05x = 368,050.57 × 67,869.44
  4. Step 4: Simplify right side
    245,367.05x = 24,979,387,804.45
  5. Step 5: Solve for x
    x = 24,979,387,804.45/245,367.05
  6. Step 6: Final answer
    x = 101,804.17

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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.