Home / 184,785.69-276,819.02-121,413.27

Finding the Fourth Proportional to 184,785.69, 276,819.02 and 121,413.27

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Solution

The fourth proportional to 184,785.69, 276,819.02 and 121,413.27 is: 181,883.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,785.69 : 276,819.02 = 121,413.27 : x
  2. Step 2: Convert to fraction form
    184,785.69/276,819.02 = 121,413.27/x
  3. Step 3: Cross multiply
    184,785.69x = 276,819.02 × 121,413.27
  4. Step 4: Simplify right side
    184,785.69x = 33,609,502,416.40
  5. Step 5: Solve for x
    x = 33,609,502,416.40/184,785.69
  6. Step 6: Final answer
    x = 181,883.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.