Home / 183,571.04-253,317.84-102,991.16

Finding the Fourth Proportional to 183,571.04, 253,317.84 and 102,991.16

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Solution

The fourth proportional to 183,571.04, 253,317.84 and 102,991.16 is: 142,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,571.04 : 253,317.84 = 102,991.16 : x
  2. Step 2: Convert to fraction form
    183,571.04/253,317.84 = 102,991.16/x
  3. Step 3: Cross multiply
    183,571.04x = 253,317.84 × 102,991.16
  4. Step 4: Simplify right side
    183,571.04x = 26,089,498,190.29
  5. Step 5: Solve for x
    x = 26,089,498,190.29/183,571.04
  6. Step 6: Final answer
    x = 142,122.08

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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.