Home / 113,352.48-170,015.76-30,252.96

Finding the Fourth Proportional to 113,352.48, 170,015.76 and 30,252.96

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Solution

The fourth proportional to 113,352.48, 170,015.76 and 30,252.96 is: 45,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,352.48 : 170,015.76 = 30,252.96 : x
  2. Step 2: Convert to fraction form
    113,352.48/170,015.76 = 30,252.96/x
  3. Step 3: Cross multiply
    113,352.48x = 170,015.76 × 30,252.96
  4. Step 4: Simplify right side
    113,352.48x = 5,143,479,986.65
  5. Step 5: Solve for x
    x = 5,143,479,986.65/113,352.48
  6. Step 6: Final answer
    x = 45,375.98

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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.