Home / 195,819.96-293,094.45-105,737.43

Finding the Fourth Proportional to 195,819.96, 293,094.45 and 105,737.43

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Solution

The fourth proportional to 195,819.96, 293,094.45 and 105,737.43 is: 158,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,819.96 : 293,094.45 = 105,737.43 : x
  2. Step 2: Convert to fraction form
    195,819.96/293,094.45 = 105,737.43/x
  3. Step 3: Cross multiply
    195,819.96x = 293,094.45 × 105,737.43
  4. Step 4: Simplify right side
    195,819.96x = 30,991,053,890.26
  5. Step 5: Solve for x
    x = 30,991,053,890.26/195,819.96
  6. Step 6: Final answer
    x = 158,263.00

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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.