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Finding the Fourth Proportional to 108,764.99, 150,093.42 and 60,364.11

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Solution

The fourth proportional to 108,764.99, 150,093.42 and 60,364.11 is: 83,301.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,764.99 : 150,093.42 = 60,364.11 : x
  2. Step 2: Convert to fraction form
    108,764.99/150,093.42 = 60,364.11/x
  3. Step 3: Cross multiply
    108,764.99x = 150,093.42 × 60,364.11
  4. Step 4: Simplify right side
    108,764.99x = 9,060,256,051.64
  5. Step 5: Solve for x
    x = 9,060,256,051.64/108,764.99
  6. Step 6: Final answer
    x = 83,301.22

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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.