Home / 192,392.24-265,500.87-107,509.31

Finding the Fourth Proportional to 192,392.24, 265,500.87 and 107,509.31

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Solution

The fourth proportional to 192,392.24, 265,500.87 and 107,509.31 is: 148,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,392.24 : 265,500.87 = 107,509.31 : x
  2. Step 2: Convert to fraction form
    192,392.24/265,500.87 = 107,509.31/x
  3. Step 3: Cross multiply
    192,392.24x = 265,500.87 × 107,509.31
  4. Step 4: Simplify right side
    192,392.24x = 28,543,814,010.60
  5. Step 5: Solve for x
    x = 28,543,814,010.60/192,392.24
  6. Step 6: Final answer
    x = 148,362.61

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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.