Home / 201,941.36-302,577.24-122,816.24

Finding the Fourth Proportional to 201,941.36, 302,577.24 and 122,816.24

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Solution

The fourth proportional to 201,941.36, 302,577.24 and 122,816.24 is: 184,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,941.36 : 302,577.24 = 122,816.24 : x
  2. Step 2: Convert to fraction form
    201,941.36/302,577.24 = 122,816.24/x
  3. Step 3: Cross multiply
    201,941.36x = 302,577.24 × 122,816.24
  4. Step 4: Simplify right side
    201,941.36x = 37,161,398,926.38
  5. Step 5: Solve for x
    x = 37,161,398,926.38/201,941.36
  6. Step 6: Final answer
    x = 184,020.74

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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.