Home / 263,342.65-363,414.09-148,626.13

Finding the Fourth Proportional to 263,342.65, 363,414.09 and 148,626.13

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Solution

The fourth proportional to 263,342.65, 363,414.09 and 148,626.13 is: 205,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,342.65 : 363,414.09 = 148,626.13 : x
  2. Step 2: Convert to fraction form
    263,342.65/363,414.09 = 148,626.13/x
  3. Step 3: Cross multiply
    263,342.65x = 363,414.09 × 148,626.13
  4. Step 4: Simplify right side
    263,342.65x = 54,012,829,603.33
  5. Step 5: Solve for x
    x = 54,012,829,603.33/263,342.65
  6. Step 6: Final answer
    x = 205,104.75

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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.