Home / 53,232.28-79,855.70-18,162.52

Finding the Fourth Proportional to 53,232.28, 79,855.70 and 18,162.52

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Solution

The fourth proportional to 53,232.28, 79,855.70 and 18,162.52 is: 27,246.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,232.28 : 79,855.70 = 18,162.52 : x
  2. Step 2: Convert to fraction form
    53,232.28/79,855.70 = 18,162.52/x
  3. Step 3: Cross multiply
    53,232.28x = 79,855.70 × 18,162.52
  4. Step 4: Simplify right side
    53,232.28x = 1,450,380,748.36
  5. Step 5: Solve for x
    x = 1,450,380,748.36/53,232.28
  6. Step 6: Final answer
    x = 27,246.26

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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.