Home / 200,485.00-276,669.29-109,844.40

Finding the Fourth Proportional to 200,485.00, 276,669.29 and 109,844.40

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Solution

The fourth proportional to 200,485.00, 276,669.29 and 109,844.40 is: 151,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,485.00 : 276,669.29 = 109,844.40 : x
  2. Step 2: Convert to fraction form
    200,485.00/276,669.29 = 109,844.40/x
  3. Step 3: Cross multiply
    200,485.00x = 276,669.29 × 109,844.40
  4. Step 4: Simplify right side
    200,485.00x = 30,390,572,158.48
  5. Step 5: Solve for x
    x = 30,390,572,158.48/200,485.00
  6. Step 6: Final answer
    x = 151,585.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.