Home / 192,362.44-265,460.27-107,479.50

Finding the Fourth Proportional to 192,362.44, 265,460.27 and 107,479.50

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Solution

The fourth proportional to 192,362.44, 265,460.27 and 107,479.50 is: 148,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,362.44 : 265,460.27 = 107,479.50 : x
  2. Step 2: Convert to fraction form
    192,362.44/265,460.27 = 107,479.50/x
  3. Step 3: Cross multiply
    192,362.44x = 265,460.27 × 107,479.50
  4. Step 4: Simplify right side
    192,362.44x = 28,531,536,552.07
  5. Step 5: Solve for x
    x = 28,531,536,552.07/192,362.44
  6. Step 6: Final answer
    x = 148,321.77

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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.