Home / 184,350.69-254,394.27-103,775.54

Finding the Fourth Proportional to 184,350.69, 254,394.27 and 103,775.54

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Solution

The fourth proportional to 184,350.69, 254,394.27 and 103,775.54 is: 143,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,350.69 : 254,394.27 = 103,775.54 : x
  2. Step 2: Convert to fraction form
    184,350.69/254,394.27 = 103,775.54/x
  3. Step 3: Cross multiply
    184,350.69x = 254,394.27 × 103,775.54
  4. Step 4: Simplify right side
    184,350.69x = 26,399,901,470.18
  5. Step 5: Solve for x
    x = 26,399,901,470.18/184,350.69
  6. Step 6: Final answer
    x = 143,204.79

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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.