Home / 200,133.08-276,156.56-114,103.16

Finding the Fourth Proportional to 200,133.08, 276,156.56 and 114,103.16

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Solution

The fourth proportional to 200,133.08, 276,156.56 and 114,103.16 is: 157,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,133.08 : 276,156.56 = 114,103.16 : x
  2. Step 2: Convert to fraction form
    200,133.08/276,156.56 = 114,103.16/x
  3. Step 3: Cross multiply
    200,133.08x = 276,156.56 × 114,103.16
  4. Step 4: Simplify right side
    200,133.08x = 31,510,336,150.73
  5. Step 5: Solve for x
    x = 31,510,336,150.73/200,133.08
  6. Step 6: Final answer
    x = 157,446.92

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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.