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Finding the Fourth Proportional to 164,439.94, 226,927.11 and 88,988.44

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Solution

The fourth proportional to 164,439.94, 226,927.11 and 88,988.44 is: 122,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,439.94 : 226,927.11 = 88,988.44 : x
  2. Step 2: Convert to fraction form
    164,439.94/226,927.11 = 88,988.44/x
  3. Step 3: Cross multiply
    164,439.94x = 226,927.11 × 88,988.44
  4. Step 4: Simplify right side
    164,439.94x = 20,193,889,512.61
  5. Step 5: Solve for x
    x = 20,193,889,512.61/164,439.94
  6. Step 6: Final answer
    x = 122,804.04

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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.