Home / 200,411.04-276,557.38-109,767.40

Finding the Fourth Proportional to 200,411.04, 276,557.38 and 109,767.40

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Solution

The fourth proportional to 200,411.04, 276,557.38 and 109,767.40 is: 151,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,411.04 : 276,557.38 = 109,767.40 : x
  2. Step 2: Convert to fraction form
    200,411.04/276,557.38 = 109,767.40/x
  3. Step 3: Cross multiply
    200,411.04x = 276,557.38 × 109,767.40
  4. Step 4: Simplify right side
    200,411.04x = 30,356,984,553.41
  5. Step 5: Solve for x
    x = 30,356,984,553.41/200,411.04
  6. Step 6: Final answer
    x = 151,473.61

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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.