Home / 200,632.37-276,827.18-136,110.40

Finding the Fourth Proportional to 200,632.37, 276,827.18 and 136,110.40

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Solution

The fourth proportional to 200,632.37, 276,827.18 and 136,110.40 is: 187,801.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,632.37 : 276,827.18 = 136,110.40 : x
  2. Step 2: Convert to fraction form
    200,632.37/276,827.18 = 136,110.40/x
  3. Step 3: Cross multiply
    200,632.37x = 276,827.18 × 136,110.40
  4. Step 4: Simplify right side
    200,632.37x = 37,679,056,828.05
  5. Step 5: Solve for x
    x = 37,679,056,828.05/200,632.37
  6. Step 6: Final answer
    x = 187,801.49

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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.