Home / 197,370.80-296,054.04-79,069.76

Finding the Fourth Proportional to 197,370.80, 296,054.04 and 79,069.76

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Solution

The fourth proportional to 197,370.80, 296,054.04 and 79,069.76 is: 118,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,370.80 : 296,054.04 = 79,069.76 : x
  2. Step 2: Convert to fraction form
    197,370.80/296,054.04 = 79,069.76/x
  3. Step 3: Cross multiply
    197,370.80x = 296,054.04 × 79,069.76
  4. Step 4: Simplify right side
    197,370.80x = 23,408,921,889.83
  5. Step 5: Solve for x
    x = 23,408,921,889.83/197,370.80
  6. Step 6: Final answer
    x = 118,603.77

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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.