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Finding the Fourth Proportional to 194,861.60, 292,292.40 and 183,051.80

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Solution

The fourth proportional to 194,861.60, 292,292.40 and 183,051.80 is: 274,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,861.60 : 292,292.40 = 183,051.80 : x
  2. Step 2: Convert to fraction form
    194,861.60/292,292.40 = 183,051.80/x
  3. Step 3: Cross multiply
    194,861.60x = 292,292.40 × 183,051.80
  4. Step 4: Simplify right side
    194,861.60x = 53,504,649,946.32
  5. Step 5: Solve for x
    x = 53,504,649,946.32/194,861.60
  6. Step 6: Final answer
    x = 274,577.70

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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.