Home / 113,624.70-170,189.19-93,679.26

Finding the Fourth Proportional to 113,624.70, 170,189.19 and 93,679.26

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Solution

The fourth proportional to 113,624.70, 170,189.19 and 93,679.26 is: 140,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,624.70 : 170,189.19 = 93,679.26 : x
  2. Step 2: Convert to fraction form
    113,624.70/170,189.19 = 93,679.26/x
  3. Step 3: Cross multiply
    113,624.70x = 170,189.19 × 93,679.26
  4. Step 4: Simplify right side
    113,624.70x = 15,943,197,379.20
  5. Step 5: Solve for x
    x = 15,943,197,379.20/113,624.70
  6. Step 6: Final answer
    x = 140,314.54

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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.