Home / 108,058.56-149,122.41-60,315.54

Finding the Fourth Proportional to 108,058.56, 149,122.41 and 60,315.54

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Solution

The fourth proportional to 108,058.56, 149,122.41 and 60,315.54 is: 83,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,058.56 : 149,122.41 = 60,315.54 : x
  2. Step 2: Convert to fraction form
    108,058.56/149,122.41 = 60,315.54/x
  3. Step 3: Cross multiply
    108,058.56x = 149,122.41 × 60,315.54
  4. Step 4: Simplify right side
    108,058.56x = 8,994,398,685.25
  5. Step 5: Solve for x
    x = 8,994,398,685.25/108,058.56
  6. Step 6: Final answer
    x = 83,236.34

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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.