Home / 125,706.04-173,467.92-69,106.48

Finding the Fourth Proportional to 125,706.04, 173,467.92 and 69,106.48

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Solution

The fourth proportional to 125,706.04, 173,467.92 and 69,106.48 is: 95,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,706.04 : 173,467.92 = 69,106.48 : x
  2. Step 2: Convert to fraction form
    125,706.04/173,467.92 = 69,106.48/x
  3. Step 3: Cross multiply
    125,706.04x = 173,467.92 × 69,106.48
  4. Step 4: Simplify right side
    125,706.04x = 11,987,757,344.12
  5. Step 5: Solve for x
    x = 11,987,757,344.12/125,706.04
  6. Step 6: Final answer
    x = 95,363.42

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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.