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Finding the Fourth Proportional to 108,594.34, 149,858.31 and 60,847.54

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Solution

The fourth proportional to 108,594.34, 149,858.31 and 60,847.54 is: 83,968.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,594.34 : 149,858.31 = 60,847.54 : x
  2. Step 2: Convert to fraction form
    108,594.34/149,858.31 = 60,847.54/x
  3. Step 3: Cross multiply
    108,594.34x = 149,858.31 × 60,847.54
  4. Step 4: Simplify right side
    108,594.34x = 9,118,509,512.06
  5. Step 5: Solve for x
    x = 9,118,509,512.06/108,594.34
  6. Step 6: Final answer
    x = 83,968.55

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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.