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Finding the Fourth Proportional to 127,343.36, 191,014.80 and 33,849.11

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Solution

The fourth proportional to 127,343.36, 191,014.80 and 33,849.11 is: 50,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,343.36 : 191,014.80 = 33,849.11 : x
  2. Step 2: Convert to fraction form
    127,343.36/191,014.80 = 33,849.11/x
  3. Step 3: Cross multiply
    127,343.36x = 191,014.80 × 33,849.11
  4. Step 4: Simplify right side
    127,343.36x = 6,465,680,021.75
  5. Step 5: Solve for x
    x = 6,465,680,021.75/127,343.36
  6. Step 6: Final answer
    x = 50,773.60

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1.5x scale

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.