Home / 196,205.60-293,530.80-170,199.20

Finding the Fourth Proportional to 196,205.60, 293,530.80 and 170,199.20

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Solution

The fourth proportional to 196,205.60, 293,530.80 and 170,199.20 is: 254,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,205.60 : 293,530.80 = 170,199.20 : x
  2. Step 2: Convert to fraction form
    196,205.60/293,530.80 = 170,199.20/x
  3. Step 3: Cross multiply
    196,205.60x = 293,530.80 × 170,199.20
  4. Step 4: Simplify right side
    196,205.60x = 49,958,707,335.36
  5. Step 5: Solve for x
    x = 49,958,707,335.36/196,205.60
  6. Step 6: Final answer
    x = 254,624.27

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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.