Home / 192,467.43-265,639.37-116,000.19

Finding the Fourth Proportional to 192,467.43, 265,639.37 and 116,000.19

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Solution

The fourth proportional to 192,467.43, 265,639.37 and 116,000.19 is: 160,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,467.43 : 265,639.37 = 116,000.19 : x
  2. Step 2: Convert to fraction form
    192,467.43/265,639.37 = 116,000.19/x
  3. Step 3: Cross multiply
    192,467.43x = 265,639.37 × 116,000.19
  4. Step 4: Simplify right side
    192,467.43x = 30,814,216,811.48
  5. Step 5: Solve for x
    x = 30,814,216,811.48/192,467.43
  6. Step 6: Final answer
    x = 160,100.94

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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.