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Finding the Fourth Proportional to 163,963.98, 226,264.39 and 92,350.67

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Solution

The fourth proportional to 163,963.98, 226,264.39 and 92,350.67 is: 127,440.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,963.98 : 226,264.39 = 92,350.67 : x
  2. Step 2: Convert to fraction form
    163,963.98/226,264.39 = 92,350.67/x
  3. Step 3: Cross multiply
    163,963.98x = 226,264.39 × 92,350.67
  4. Step 4: Simplify right side
    163,963.98x = 20,895,666,651.44
  5. Step 5: Solve for x
    x = 20,895,666,651.44/163,963.98
  6. Step 6: Final answer
    x = 127,440.59

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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.