Home / 92,470.09-127,608.73-50,028.63

Finding the Fourth Proportional to 92,470.09, 127,608.73 and 50,028.63

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Solution

The fourth proportional to 92,470.09, 127,608.73 and 50,028.63 is: 69,039.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,470.09 : 127,608.73 = 50,028.63 : x
  2. Step 2: Convert to fraction form
    92,470.09/127,608.73 = 50,028.63/x
  3. Step 3: Cross multiply
    92,470.09x = 127,608.73 × 50,028.63
  4. Step 4: Simplify right side
    92,470.09x = 6,384,089,937.94
  5. Step 5: Solve for x
    x = 6,384,089,937.94/92,470.09
  6. Step 6: Final answer
    x = 69,039.51

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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.