Home / 182,661.20-274,452.60-116,133.20

Finding the Fourth Proportional to 182,661.20, 274,452.60 and 116,133.20

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Solution

The fourth proportional to 182,661.20, 274,452.60 and 116,133.20 is: 174,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,661.20 : 274,452.60 = 116,133.20 : x
  2. Step 2: Convert to fraction form
    182,661.20/274,452.60 = 116,133.20/x
  3. Step 3: Cross multiply
    182,661.20x = 274,452.60 × 116,133.20
  4. Step 4: Simplify right side
    182,661.20x = 31,873,058,686.32
  5. Step 5: Solve for x
    x = 31,873,058,686.32/182,661.20
  6. Step 6: Final answer
    x = 174,492.77

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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.