Home / 117,646.02-176,324.46-54,380.55

Finding the Fourth Proportional to 117,646.02, 176,324.46 and 54,380.55

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Solution

The fourth proportional to 117,646.02, 176,324.46 and 54,380.55 is: 81,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,646.02 : 176,324.46 = 54,380.55 : x
  2. Step 2: Convert to fraction form
    117,646.02/176,324.46 = 54,380.55/x
  3. Step 3: Cross multiply
    117,646.02x = 176,324.46 × 54,380.55
  4. Step 4: Simplify right side
    117,646.02x = 9,588,620,884.61
  5. Step 5: Solve for x
    x = 9,588,620,884.61/117,646.02
  6. Step 6: Final answer
    x = 81,504.00

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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.