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Finding the Fourth Proportional to 163,501.98, 225,633.51 and 95,522.82

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Solution

The fourth proportional to 163,501.98, 225,633.51 and 95,522.82 is: 131,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,501.98 : 225,633.51 = 95,522.82 : x
  2. Step 2: Convert to fraction form
    163,501.98/225,633.51 = 95,522.82/x
  3. Step 3: Cross multiply
    163,501.98x = 225,633.51 × 95,522.82
  4. Step 4: Simplify right side
    163,501.98x = 21,553,149,161.70
  5. Step 5: Solve for x
    x = 21,553,149,161.70/163,501.98
  6. Step 6: Final answer
    x = 131,821.95

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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.