Home / 108,426.58-149,600.24-62,474.97

Finding the Fourth Proportional to 108,426.58, 149,600.24 and 62,474.97

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Solution

The fourth proportional to 108,426.58, 149,600.24 and 62,474.97 is: 86,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,426.58 : 149,600.24 = 62,474.97 : x
  2. Step 2: Convert to fraction form
    108,426.58/149,600.24 = 62,474.97/x
  3. Step 3: Cross multiply
    108,426.58x = 149,600.24 × 62,474.97
  4. Step 4: Simplify right side
    108,426.58x = 9,346,269,445.62
  5. Step 5: Solve for x
    x = 9,346,269,445.62/108,426.58
  6. Step 6: Final answer
    x = 86,199.06

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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.