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Finding the Fourth Proportional to 114,090.93, 171,100.00 and 39,193.01

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Solution

The fourth proportional to 114,090.93, 171,100.00 and 39,193.01 is: 58,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,090.93 : 171,100.00 = 39,193.01 : x
  2. Step 2: Convert to fraction form
    114,090.93/171,100.00 = 39,193.01/x
  3. Step 3: Cross multiply
    114,090.93x = 171,100.00 × 39,193.01
  4. Step 4: Simplify right side
    114,090.93x = 6,705,924,242.78
  5. Step 5: Solve for x
    x = 6,705,924,242.78/114,090.93
  6. Step 6: Final answer
    x = 58,777.02

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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.