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Finding the Fourth Proportional to 108,765.99, 150,094.80 and 60,365.11

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Solution

The fourth proportional to 108,765.99, 150,094.80 and 60,365.11 is: 83,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,765.99 : 150,094.80 = 60,365.11 : x
  2. Step 2: Convert to fraction form
    108,765.99/150,094.80 = 60,365.11/x
  3. Step 3: Cross multiply
    108,765.99x = 150,094.80 × 60,365.11
  4. Step 4: Simplify right side
    108,765.99x = 9,060,489,112.43
  5. Step 5: Solve for x
    x = 9,060,489,112.43/108,765.99
  6. Step 6: Final answer
    x = 83,302.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.