Home / 200,277.18-276,407.04-119,704.02

Finding the Fourth Proportional to 200,277.18, 276,407.04 and 119,704.02

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Solution

The fourth proportional to 200,277.18, 276,407.04 and 119,704.02 is: 165,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,277.18 : 276,407.04 = 119,704.02 : x
  2. Step 2: Convert to fraction form
    200,277.18/276,407.04 = 119,704.02/x
  3. Step 3: Cross multiply
    200,277.18x = 276,407.04 × 119,704.02
  4. Step 4: Simplify right side
    200,277.18x = 33,087,033,844.30
  5. Step 5: Solve for x
    x = 33,087,033,844.30/200,277.18
  6. Step 6: Final answer
    x = 165,206.21

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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.