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Finding the Fourth Proportional to 125,594.92, 173,314.74 and 69,007.24

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Solution

The fourth proportional to 125,594.92, 173,314.74 and 69,007.24 is: 95,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,594.92 : 173,314.74 = 69,007.24 : x
  2. Step 2: Convert to fraction form
    125,594.92/173,314.74 = 69,007.24/x
  3. Step 3: Cross multiply
    125,594.92x = 173,314.74 × 69,007.24
  4. Step 4: Simplify right side
    125,594.92x = 11,959,971,858.72
  5. Step 5: Solve for x
    x = 11,959,971,858.72/125,594.92
  6. Step 6: Final answer
    x = 95,226.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.