Home / 196,805.04-295,212.06-70,453.92

Finding the Fourth Proportional to 196,805.04, 295,212.06 and 70,453.92

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Solution

The fourth proportional to 196,805.04, 295,212.06 and 70,453.92 is: 105,682.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,805.04 : 295,212.06 = 70,453.92 : x
  2. Step 2: Convert to fraction form
    196,805.04/295,212.06 = 70,453.92/x
  3. Step 3: Cross multiply
    196,805.04x = 295,212.06 × 70,453.92
  4. Step 4: Simplify right side
    196,805.04x = 20,798,846,858.28
  5. Step 5: Solve for x
    x = 20,798,846,858.28/196,805.04
  6. Step 6: Final answer
    x = 105,682.49

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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.