Home / 269,070.03-371,317.05-148,211.73

Finding the Fourth Proportional to 269,070.03, 371,317.05 and 148,211.73

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Solution

The fourth proportional to 269,070.03, 371,317.05 and 148,211.73 is: 204,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,070.03 : 371,317.05 = 148,211.73 : x
  2. Step 2: Convert to fraction form
    269,070.03/371,317.05 = 148,211.73/x
  3. Step 3: Cross multiply
    269,070.03x = 371,317.05 × 148,211.73
  4. Step 4: Simplify right side
    269,070.03x = 55,033,542,359.00
  5. Step 5: Solve for x
    x = 55,033,542,359.00/269,070.03
  6. Step 6: Final answer
    x = 204,532.41

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1.5x scale

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.