Home / 117,380.54-176,052.02-37,408.11

Finding the Fourth Proportional to 117,380.54, 176,052.02 and 37,408.11

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Solution

The fourth proportional to 117,380.54, 176,052.02 and 37,408.11 is: 56,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,380.54 : 176,052.02 = 37,408.11 : x
  2. Step 2: Convert to fraction form
    117,380.54/176,052.02 = 37,408.11/x
  3. Step 3: Cross multiply
    117,380.54x = 176,052.02 × 37,408.11
  4. Step 4: Simplify right side
    117,380.54x = 6,585,773,142.84
  5. Step 5: Solve for x
    x = 6,585,773,142.84/117,380.54
  6. Step 6: Final answer
    x = 56,106.18

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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.