Home / 197,359.58-295,612.90-103,668.50

Finding the Fourth Proportional to 197,359.58, 295,612.90 and 103,668.50

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Solution

The fourth proportional to 197,359.58, 295,612.90 and 103,668.50 is: 155,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,359.58 : 295,612.90 = 103,668.50 : x
  2. Step 2: Convert to fraction form
    197,359.58/295,612.90 = 103,668.50/x
  3. Step 3: Cross multiply
    197,359.58x = 295,612.90 × 103,668.50
  4. Step 4: Simplify right side
    197,359.58x = 30,645,745,923.65
  5. Step 5: Solve for x
    x = 30,645,745,923.65/197,359.58
  6. Step 6: Final answer
    x = 155,278.74

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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.