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Finding the Fourth Proportional to 166,651.68, 229,973.60 and 95,054.76

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Solution

The fourth proportional to 166,651.68, 229,973.60 and 95,054.76 is: 131,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,651.68 : 229,973.60 = 95,054.76 : x
  2. Step 2: Convert to fraction form
    166,651.68/229,973.60 = 95,054.76/x
  3. Step 3: Cross multiply
    166,651.68x = 229,973.60 × 95,054.76
  4. Step 4: Simplify right side
    166,651.68x = 21,860,085,354.34
  5. Step 5: Solve for x
    x = 21,860,085,354.34/166,651.68
  6. Step 6: Final answer
    x = 131,172.31

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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.