Home / 195,573.92-269,889.84-109,533.68

Finding the Fourth Proportional to 195,573.92, 269,889.84 and 109,533.68

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Solution

The fourth proportional to 195,573.92, 269,889.84 and 109,533.68 is: 151,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,573.92 : 269,889.84 = 109,533.68 : x
  2. Step 2: Convert to fraction form
    195,573.92/269,889.84 = 109,533.68/x
  3. Step 3: Cross multiply
    195,573.92x = 269,889.84 × 109,533.68
  4. Step 4: Simplify right side
    195,573.92x = 29,562,027,369.81
  5. Step 5: Solve for x
    x = 29,562,027,369.81/195,573.92
  6. Step 6: Final answer
    x = 151,155.26

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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.