Home / 200,114.72-276,173.30-114,075.75

Finding the Fourth Proportional to 200,114.72, 276,173.30 and 114,075.75

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Solution

The fourth proportional to 200,114.72, 276,173.30 and 114,075.75 is: 157,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,114.72 : 276,173.30 = 114,075.75 : x
  2. Step 2: Convert to fraction form
    200,114.72/276,173.30 = 114,075.75/x
  3. Step 3: Cross multiply
    200,114.72x = 276,173.30 × 114,075.75
  4. Step 4: Simplify right side
    200,114.72x = 31,504,676,229.90
  5. Step 5: Solve for x
    x = 31,504,676,229.90/200,114.72
  6. Step 6: Final answer
    x = 157,433.08

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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.