Home / 118,753.02-163,880.28-68,452.02

Finding the Fourth Proportional to 118,753.02, 163,880.28 and 68,452.02

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Solution

The fourth proportional to 118,753.02, 163,880.28 and 68,452.02 is: 94,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,753.02 : 163,880.28 = 68,452.02 : x
  2. Step 2: Convert to fraction form
    118,753.02/163,880.28 = 68,452.02/x
  3. Step 3: Cross multiply
    118,753.02x = 163,880.28 × 68,452.02
  4. Step 4: Simplify right side
    118,753.02x = 11,217,936,204.17
  5. Step 5: Solve for x
    x = 11,217,936,204.17/118,753.02
  6. Step 6: Final answer
    x = 94,464.43

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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.