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Finding the Fourth Proportional to 101,108.90, 151,666.97 and 37,922.60

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Solution

The fourth proportional to 101,108.90, 151,666.97 and 37,922.60 is: 56,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,108.90 : 151,666.97 = 37,922.60 : x
  2. Step 2: Convert to fraction form
    101,108.90/151,666.97 = 37,922.60/x
  3. Step 3: Cross multiply
    101,108.90x = 151,666.97 × 37,922.60
  4. Step 4: Simplify right side
    101,108.90x = 5,751,604,888.57
  5. Step 5: Solve for x
    x = 5,751,604,888.57/101,108.90
  6. Step 6: Final answer
    x = 56,885.25

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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.