Home / 183,424.24-275,136.36-121,080.16

Finding the Fourth Proportional to 183,424.24, 275,136.36 and 121,080.16

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Solution

The fourth proportional to 183,424.24, 275,136.36 and 121,080.16 is: 181,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,424.24 : 275,136.36 = 121,080.16 : x
  2. Step 2: Convert to fraction form
    183,424.24/275,136.36 = 121,080.16/x
  3. Step 3: Cross multiply
    183,424.24x = 275,136.36 × 121,080.16
  4. Step 4: Simplify right side
    183,424.24x = 33,313,554,490.62
  5. Step 5: Solve for x
    x = 33,313,554,490.62/183,424.24
  6. Step 6: Final answer
    x = 181,620.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.