Home / 88,769.36-122,501.56-48,483.11

Finding the Fourth Proportional to 88,769.36, 122,501.56 and 48,483.11

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Solution

The fourth proportional to 88,769.36, 122,501.56 and 48,483.11 is: 66,906.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,769.36 : 122,501.56 = 48,483.11 : x
  2. Step 2: Convert to fraction form
    88,769.36/122,501.56 = 48,483.11/x
  3. Step 3: Cross multiply
    88,769.36x = 122,501.56 × 48,483.11
  4. Step 4: Simplify right side
    88,769.36x = 5,939,256,936.65
  5. Step 5: Solve for x
    x = 5,939,256,936.65/88,769.36
  6. Step 6: Final answer
    x = 66,906.61

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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.