Home / 181,817.08-272,741.38-55,485.77

Finding the Fourth Proportional to 181,817.08, 272,741.38 and 55,485.77

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Solution

The fourth proportional to 181,817.08, 272,741.38 and 55,485.77 is: 83,233.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,817.08 : 272,741.38 = 55,485.77 : x
  2. Step 2: Convert to fraction form
    181,817.08/272,741.38 = 55,485.77/x
  3. Step 3: Cross multiply
    181,817.08x = 272,741.38 × 55,485.77
  4. Step 4: Simplify right side
    181,817.08x = 15,133,263,977.74
  5. Step 5: Solve for x
    x = 15,133,263,977.74/181,817.08
  6. Step 6: Final answer
    x = 83,233.46

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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.