Home / 108,221.49-149,327.37-60,475.23

Finding the Fourth Proportional to 108,221.49, 149,327.37 and 60,475.23

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Solution

The fourth proportional to 108,221.49, 149,327.37 and 60,475.23 is: 83,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,221.49 : 149,327.37 = 60,475.23 : x
  2. Step 2: Convert to fraction form
    108,221.49/149,327.37 = 60,475.23/x
  3. Step 3: Cross multiply
    108,221.49x = 149,327.37 × 60,475.23
  4. Step 4: Simplify right side
    108,221.49x = 9,030,607,046.05
  5. Step 5: Solve for x
    x = 9,030,607,046.05/108,221.49
  6. Step 6: Final answer
    x = 83,445.60

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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.