Home / 202,154.02-303,346.94-82,188.83

Finding the Fourth Proportional to 202,154.02, 303,346.94 and 82,188.83

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Solution

The fourth proportional to 202,154.02, 303,346.94 and 82,188.83 is: 123,330.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,154.02 : 303,346.94 = 82,188.83 : x
  2. Step 2: Convert to fraction form
    202,154.02/303,346.94 = 82,188.83/x
  3. Step 3: Cross multiply
    202,154.02x = 303,346.94 × 82,188.83
  4. Step 4: Simplify right side
    202,154.02x = 24,931,728,969.38
  5. Step 5: Solve for x
    x = 24,931,728,969.38/202,154.02
  6. Step 6: Final answer
    x = 123,330.36

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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.