Home / 241,336.41-333,092.69-139,378.47

Finding the Fourth Proportional to 241,336.41, 333,092.69 and 139,378.47

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Solution

The fourth proportional to 241,336.41, 333,092.69 and 139,378.47 is: 192,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,336.41 : 333,092.69 = 139,378.47 : x
  2. Step 2: Convert to fraction form
    241,336.41/333,092.69 = 139,378.47/x
  3. Step 3: Cross multiply
    241,336.41x = 333,092.69 × 139,378.47
  4. Step 4: Simplify right side
    241,336.41x = 46,425,949,500.38
  5. Step 5: Solve for x
    x = 46,425,949,500.38/241,336.41
  6. Step 6: Final answer
    x = 192,370.27

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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.