Home / 195,351.92-293,028.24-70,663.76

Finding the Fourth Proportional to 195,351.92, 293,028.24 and 70,663.76

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Solution

The fourth proportional to 195,351.92, 293,028.24 and 70,663.76 is: 105,995.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,351.92 : 293,028.24 = 70,663.76 : x
  2. Step 2: Convert to fraction form
    195,351.92/293,028.24 = 70,663.76/x
  3. Step 3: Cross multiply
    195,351.92x = 293,028.24 × 70,663.76
  4. Step 4: Simplify right side
    195,351.92x = 20,706,477,224.58
  5. Step 5: Solve for x
    x = 20,706,477,224.58/195,351.92
  6. Step 6: Final answer
    x = 105,995.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.