Home / 200,018.02-300,003.92-50,246.92

Finding the Fourth Proportional to 200,018.02, 300,003.92 and 50,246.92

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Solution

The fourth proportional to 200,018.02, 300,003.92 and 50,246.92 is: 75,364.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,018.02 : 300,003.92 = 50,246.92 : x
  2. Step 2: Convert to fraction form
    200,018.02/300,003.92 = 50,246.92/x
  3. Step 3: Cross multiply
    200,018.02x = 300,003.92 × 50,246.92
  4. Step 4: Simplify right side
    200,018.02x = 15,074,272,967.93
  5. Step 5: Solve for x
    x = 15,074,272,967.93/200,018.02
  6. Step 6: Final answer
    x = 75,364.57

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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.