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Finding the Fourth Proportional to 125,651.25, 173,399.00 and 69,063.03

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Solution

The fourth proportional to 125,651.25, 173,399.00 and 69,063.03 is: 95,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,651.25 : 173,399.00 = 69,063.03 : x
  2. Step 2: Convert to fraction form
    125,651.25/173,399.00 = 69,063.03/x
  3. Step 3: Cross multiply
    125,651.25x = 173,399.00 × 69,063.03
  4. Step 4: Simplify right side
    125,651.25x = 11,975,459,993.65
  5. Step 5: Solve for x
    x = 11,975,459,993.65/125,651.25
  6. Step 6: Final answer
    x = 95,307.13

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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.