Home / 200,735.48-277,010.82-124,234.22

Finding the Fourth Proportional to 200,735.48, 277,010.82 and 124,234.22

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Solution

The fourth proportional to 200,735.48, 277,010.82 and 124,234.22 is: 171,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,735.48 : 277,010.82 = 124,234.22 : x
  2. Step 2: Convert to fraction form
    200,735.48/277,010.82 = 124,234.22/x
  3. Step 3: Cross multiply
    200,735.48x = 277,010.82 × 124,234.22
  4. Step 4: Simplify right side
    200,735.48x = 34,414,223,154.26
  5. Step 5: Solve for x
    x = 34,414,223,154.26/200,735.48
  6. Step 6: Final answer
    x = 171,440.66

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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.