Home / 200,210.18-276,290.04-109,566.14

Finding the Fourth Proportional to 200,210.18, 276,290.04 and 109,566.14

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Solution

The fourth proportional to 200,210.18, 276,290.04 and 109,566.14 is: 151,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,210.18 : 276,290.04 = 109,566.14 : x
  2. Step 2: Convert to fraction form
    200,210.18/276,290.04 = 109,566.14/x
  3. Step 3: Cross multiply
    200,210.18x = 276,290.04 × 109,566.14
  4. Step 4: Simplify right side
    200,210.18x = 30,272,033,203.25
  5. Step 5: Solve for x
    x = 30,272,033,203.25/200,210.18
  6. Step 6: Final answer
    x = 151,201.27

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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.