Home / 200,033.04-276,045.58-109,389.08

Finding the Fourth Proportional to 200,033.04, 276,045.58 and 109,389.08

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Solution

The fourth proportional to 200,033.04, 276,045.58 and 109,389.08 is: 150,956.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,033.04 : 276,045.58 = 109,389.08 : x
  2. Step 2: Convert to fraction form
    200,033.04/276,045.58 = 109,389.08/x
  3. Step 3: Cross multiply
    200,033.04x = 276,045.58 × 109,389.08
  4. Step 4: Simplify right side
    200,033.04x = 30,196,372,034.27
  5. Step 5: Solve for x
    x = 30,196,372,034.27/200,033.04
  6. Step 6: Final answer
    x = 150,956.92

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1.5x scale

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.