Home / 200,410.77-276,571.32-114,368.03

Finding the Fourth Proportional to 200,410.77, 276,571.32 and 114,368.03

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Solution

The fourth proportional to 200,410.77, 276,571.32 and 114,368.03 is: 157,830.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,410.77 : 276,571.32 = 114,368.03 : x
  2. Step 2: Convert to fraction form
    200,410.77/276,571.32 = 114,368.03/x
  3. Step 3: Cross multiply
    200,410.77x = 276,571.32 × 114,368.03
  4. Step 4: Simplify right side
    200,410.77x = 31,630,915,640.04
  5. Step 5: Solve for x
    x = 31,630,915,640.04/200,410.77
  6. Step 6: Final answer
    x = 157,830.42

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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.