Home / 200,196.36-276,259.04-109,534.26

Finding the Fourth Proportional to 200,196.36, 276,259.04 and 109,534.26

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Solution

The fourth proportional to 200,196.36, 276,259.04 and 109,534.26 is: 151,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,196.36 : 276,259.04 = 109,534.26 : x
  2. Step 2: Convert to fraction form
    200,196.36/276,259.04 = 109,534.26/x
  3. Step 3: Cross multiply
    200,196.36x = 276,259.04 × 109,534.26
  4. Step 4: Simplify right side
    200,196.36x = 30,259,829,514.71
  5. Step 5: Solve for x
    x = 30,259,829,514.71/200,196.36
  6. Step 6: Final answer
    x = 151,150.75

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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.