Home / 200,223.59-276,304.86-109,577.75

Finding the Fourth Proportional to 200,223.59, 276,304.86 and 109,577.75

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Solution

The fourth proportional to 200,223.59, 276,304.86 and 109,577.75 is: 151,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,223.59 : 276,304.86 = 109,577.75 : x
  2. Step 2: Convert to fraction form
    200,223.59/276,304.86 = 109,577.75/x
  3. Step 3: Cross multiply
    200,223.59x = 276,304.86 × 109,577.75
  4. Step 4: Simplify right side
    200,223.59x = 30,276,863,491.34
  5. Step 5: Solve for x
    x = 30,276,863,491.34/200,223.59
  6. Step 6: Final answer
    x = 151,215.27

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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.