Home / 197,601.34-296,457.51-79,355.71

Finding the Fourth Proportional to 197,601.34, 296,457.51 and 79,355.71

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Solution

The fourth proportional to 197,601.34, 296,457.51 and 79,355.71 is: 119,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,601.34 : 296,457.51 = 79,355.71 : x
  2. Step 2: Convert to fraction form
    197,601.34/296,457.51 = 79,355.71/x
  3. Step 3: Cross multiply
    197,601.34x = 296,457.51 × 79,355.71
  4. Step 4: Simplify right side
    197,601.34x = 23,525,596,190.88
  5. Step 5: Solve for x
    x = 23,525,596,190.88/197,601.34
  6. Step 6: Final answer
    x = 119,055.85

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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.