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Finding the Fourth Proportional to 101,069.07, 151,602.98 and 26,189.03

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Solution

The fourth proportional to 101,069.07, 151,602.98 and 26,189.03 is: 39,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,069.07 : 151,602.98 = 26,189.03 : x
  2. Step 2: Convert to fraction form
    101,069.07/151,602.98 = 26,189.03/x
  3. Step 3: Cross multiply
    101,069.07x = 151,602.98 × 26,189.03
  4. Step 4: Simplify right side
    101,069.07x = 3,970,334,102.35
  5. Step 5: Solve for x
    x = 3,970,334,102.35/101,069.07
  6. Step 6: Final answer
    x = 39,283.37

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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.