Home / 200,425.24-300,683.94-60,186.52

Finding the Fourth Proportional to 200,425.24, 300,683.94 and 60,186.52

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Solution

The fourth proportional to 200,425.24, 300,683.94 and 60,186.52 is: 90,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,425.24 : 300,683.94 = 60,186.52 : x
  2. Step 2: Convert to fraction form
    200,425.24/300,683.94 = 60,186.52/x
  3. Step 3: Cross multiply
    200,425.24x = 300,683.94 × 60,186.52
  4. Step 4: Simplify right side
    200,425.24x = 18,097,119,968.49
  5. Step 5: Solve for x
    x = 18,097,119,968.49/200,425.24
  6. Step 6: Final answer
    x = 90,293.62

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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.