Home / 200,220.19-276,301.73-114,193.23

Finding the Fourth Proportional to 200,220.19, 276,301.73 and 114,193.23

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Solution

The fourth proportional to 200,220.19, 276,301.73 and 114,193.23 is: 157,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,220.19 : 276,301.73 = 114,193.23 : x
  2. Step 2: Convert to fraction form
    200,220.19/276,301.73 = 114,193.23/x
  3. Step 3: Cross multiply
    200,220.19x = 276,301.73 × 114,193.23
  4. Step 4: Simplify right side
    200,220.19x = 31,551,786,252.64
  5. Step 5: Solve for x
    x = 31,551,786,252.64/200,220.19
  6. Step 6: Final answer
    x = 157,585.44

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Half scale
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Double scale
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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.