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Finding the Fourth Proportional to 163,071.30, 244,278.90 and 92,868.60

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Solution

The fourth proportional to 163,071.30, 244,278.90 and 92,868.60 is: 139,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,071.30 : 244,278.90 = 92,868.60 : x
  2. Step 2: Convert to fraction form
    163,071.30/244,278.90 = 92,868.60/x
  3. Step 3: Cross multiply
    163,071.30x = 244,278.90 × 92,868.60
  4. Step 4: Simplify right side
    163,071.30x = 22,685,839,452.54
  5. Step 5: Solve for x
    x = 22,685,839,452.54/163,071.30
  6. Step 6: Final answer
    x = 139,116.08

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1.5x scale

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.