Home / 133,185.16-199,777.02-54,299.08

Finding the Fourth Proportional to 133,185.16, 199,777.02 and 54,299.08

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Solution

The fourth proportional to 133,185.16, 199,777.02 and 54,299.08 is: 81,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,185.16 : 199,777.02 = 54,299.08 : x
  2. Step 2: Convert to fraction form
    133,185.16/199,777.02 = 54,299.08/x
  3. Step 3: Cross multiply
    133,185.16x = 199,777.02 × 54,299.08
  4. Step 4: Simplify right side
    133,185.16x = 10,847,708,391.14
  5. Step 5: Solve for x
    x = 10,847,708,391.14/133,185.16
  6. Step 6: Final answer
    x = 81,448.33

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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.