Home / 200,087.04-276,220.35-154,662.24

Finding the Fourth Proportional to 200,087.04, 276,220.35 and 154,662.24

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Solution

The fourth proportional to 200,087.04, 276,220.35 and 154,662.24 is: 213,511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,087.04 : 276,220.35 = 154,662.24 : x
  2. Step 2: Convert to fraction form
    200,087.04/276,220.35 = 154,662.24/x
  3. Step 3: Cross multiply
    200,087.04x = 276,220.35 × 154,662.24
  4. Step 4: Simplify right side
    200,087.04x = 42,720,858,064.58
  5. Step 5: Solve for x
    x = 42,720,858,064.58/200,087.04
  6. Step 6: Final answer
    x = 213,511.37

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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.