Home / 200,261.04-276,360.33-109,617.48

Finding the Fourth Proportional to 200,261.04, 276,360.33 and 109,617.48

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Solution

The fourth proportional to 200,261.04, 276,360.33 and 109,617.48 is: 151,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,261.04 : 276,360.33 = 109,617.48 : x
  2. Step 2: Convert to fraction form
    200,261.04/276,360.33 = 109,617.48/x
  3. Step 3: Cross multiply
    200,261.04x = 276,360.33 × 109,617.48
  4. Step 4: Simplify right side
    200,261.04x = 30,293,922,946.57
  5. Step 5: Solve for x
    x = 30,293,922,946.57/200,261.04
  6. Step 6: Final answer
    x = 151,272.17

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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.