Home / 106,091.16-146,405.62-60,783.80

Finding the Fourth Proportional to 106,091.16, 146,405.62 and 60,783.80

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Solution

The fourth proportional to 106,091.16, 146,405.62 and 60,783.80 is: 83,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.16 : 146,405.62 = 60,783.80 : x
  2. Step 2: Convert to fraction form
    106,091.16/146,405.62 = 60,783.80/x
  3. Step 3: Cross multiply
    106,091.16x = 146,405.62 × 60,783.80
  4. Step 4: Simplify right side
    106,091.16x = 8,899,089,924.96
  5. Step 5: Solve for x
    x = 8,899,089,924.96/106,091.16
  6. Step 6: Final answer
    x = 83,881.54

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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.