Home / 195,404.80-293,107.20-177,325.60

Finding the Fourth Proportional to 195,404.80, 293,107.20 and 177,325.60

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Solution

The fourth proportional to 195,404.80, 293,107.20 and 177,325.60 is: 265,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,404.80 : 293,107.20 = 177,325.60 : x
  2. Step 2: Convert to fraction form
    195,404.80/293,107.20 = 177,325.60/x
  3. Step 3: Cross multiply
    195,404.80x = 293,107.20 × 177,325.60
  4. Step 4: Simplify right side
    195,404.80x = 51,975,410,104.32
  5. Step 5: Solve for x
    x = 51,975,410,104.32/195,404.80
  6. Step 6: Final answer
    x = 265,988.40

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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.