Home / 201,024.36-277,413.66-111,600.36

Finding the Fourth Proportional to 201,024.36, 277,413.66 and 111,600.36

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Solution

The fourth proportional to 201,024.36, 277,413.66 and 111,600.36 is: 154,008.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,024.36 : 277,413.66 = 111,600.36 : x
  2. Step 2: Convert to fraction form
    201,024.36/277,413.66 = 111,600.36/x
  3. Step 3: Cross multiply
    201,024.36x = 277,413.66 × 111,600.36
  4. Step 4: Simplify right side
    201,024.36x = 30,959,464,324.92
  5. Step 5: Solve for x
    x = 30,959,464,324.92/201,024.36
  6. Step 6: Final answer
    x = 154,008.52

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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.