Home / 200,483.22-276,666.69-109,844.85

Finding the Fourth Proportional to 200,483.22, 276,666.69 and 109,844.85

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Solution

The fourth proportional to 200,483.22, 276,666.69 and 109,844.85 is: 151,585.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,483.22 : 276,666.69 = 109,844.85 : x
  2. Step 2: Convert to fraction form
    200,483.22/276,666.69 = 109,844.85/x
  3. Step 3: Cross multiply
    200,483.22x = 276,666.69 × 109,844.85
  4. Step 4: Simplify right side
    200,483.22x = 30,390,411,063.05
  5. Step 5: Solve for x
    x = 30,390,411,063.05/200,483.22
  6. Step 6: Final answer
    x = 151,585.81

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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.