Home / 195,457.35-269,711.37-109,410.75

Finding the Fourth Proportional to 195,457.35, 269,711.37 and 109,410.75

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Solution

The fourth proportional to 195,457.35, 269,711.37 and 109,410.75 is: 150,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,457.35 : 269,711.37 = 109,410.75 : x
  2. Step 2: Convert to fraction form
    195,457.35/269,711.37 = 109,410.75/x
  3. Step 3: Cross multiply
    195,457.35x = 269,711.37 × 109,410.75
  4. Step 4: Simplify right side
    195,457.35x = 29,509,323,275.23
  5. Step 5: Solve for x
    x = 29,509,323,275.23/195,457.35
  6. Step 6: Final answer
    x = 150,975.76

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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.