Home / 43,160.96-64,741.92-19,459.52

Finding the Fourth Proportional to 43,160.96, 64,741.92 and 19,459.52

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Solution

The fourth proportional to 43,160.96, 64,741.92 and 19,459.52 is: 29,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,160.96 : 64,741.92 = 19,459.52 : x
  2. Step 2: Convert to fraction form
    43,160.96/64,741.92 = 19,459.52/x
  3. Step 3: Cross multiply
    43,160.96x = 64,741.92 × 19,459.52
  4. Step 4: Simplify right side
    43,160.96x = 1,259,846,687.08
  5. Step 5: Solve for x
    x = 1,259,846,687.08/43,160.96
  6. Step 6: Final answer
    x = 29,189.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.