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Finding the Fourth Proportional to 134,319, 201,477.30 and 50,076.30

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Solution

The fourth proportional to 134,319, 201,477.30 and 50,076.30 is: 75,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,319 : 201,477.30 = 50,076.30 : x
  2. Step 2: Convert to fraction form
    134,319/201,477.30 = 50,076.30/x
  3. Step 3: Cross multiply
    134,319x = 201,477.30 × 50,076.30
  4. Step 4: Simplify right side
    134,319x = 10,089,237,717.99
  5. Step 5: Solve for x
    x = 10,089,237,717.99/134,319
  6. Step 6: Final answer
    x = 75,114.00

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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.