Home / 200,648.16-276,887.07-110,002.14

Finding the Fourth Proportional to 200,648.16, 276,887.07 and 110,002.14

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Solution

The fourth proportional to 200,648.16, 276,887.07 and 110,002.14 is: 151,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,648.16 : 276,887.07 = 110,002.14 : x
  2. Step 2: Convert to fraction form
    200,648.16/276,887.07 = 110,002.14/x
  3. Step 3: Cross multiply
    200,648.16x = 276,887.07 × 110,002.14
  4. Step 4: Simplify right side
    200,648.16x = 30,458,170,238.33
  5. Step 5: Solve for x
    x = 30,458,170,238.33/200,648.16
  6. Step 6: Final answer
    x = 151,798.90

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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.