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Finding the Fourth Proportional to 108,223.73, 149,252.04 and 67,941.24

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Solution

The fourth proportional to 108,223.73, 149,252.04 and 67,941.24 is: 93,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,223.73 : 149,252.04 = 67,941.24 : x
  2. Step 2: Convert to fraction form
    108,223.73/149,252.04 = 67,941.24/x
  3. Step 3: Cross multiply
    108,223.73x = 149,252.04 × 67,941.24
  4. Step 4: Simplify right side
    108,223.73x = 10,140,368,670.13
  5. Step 5: Solve for x
    x = 10,140,368,670.13/108,223.73
  6. Step 6: Final answer
    x = 93,698.20

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1.5x scale

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.