Home / 195,085.81-269,240.30-110,208.34

Finding the Fourth Proportional to 195,085.81, 269,240.30 and 110,208.34

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Solution

The fourth proportional to 195,085.81, 269,240.30 and 110,208.34 is: 152,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,085.81 : 269,240.30 = 110,208.34 : x
  2. Step 2: Convert to fraction form
    195,085.81/269,240.30 = 110,208.34/x
  3. Step 3: Cross multiply
    195,085.81x = 269,240.30 × 110,208.34
  4. Step 4: Simplify right side
    195,085.81x = 29,672,527,472.72
  5. Step 5: Solve for x
    x = 29,672,527,472.72/195,085.81
  6. Step 6: Final answer
    x = 152,099.87

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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.