Home / 94,963.02-131,081.94-54,692.84

Finding the Fourth Proportional to 94,963.02, 131,081.94 and 54,692.84

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Solution

The fourth proportional to 94,963.02, 131,081.94 and 54,692.84 is: 75,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,963.02 : 131,081.94 = 54,692.84 : x
  2. Step 2: Convert to fraction form
    94,963.02/131,081.94 = 54,692.84/x
  3. Step 3: Cross multiply
    94,963.02x = 131,081.94 × 54,692.84
  4. Step 4: Simplify right side
    94,963.02x = 7,169,242,915.90
  5. Step 5: Solve for x
    x = 7,169,242,915.90/94,963.02
  6. Step 6: Final answer
    x = 75,495.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.