Home / 110,324.70-165,555.45-57,771.90

Finding the Fourth Proportional to 110,324.70, 165,555.45 and 57,771.90

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Solution

The fourth proportional to 110,324.70, 165,555.45 and 57,771.90 is: 86,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,324.70 : 165,555.45 = 57,771.90 : x
  2. Step 2: Convert to fraction form
    110,324.70/165,555.45 = 57,771.90/x
  3. Step 3: Cross multiply
    110,324.70x = 165,555.45 × 57,771.90
  4. Step 4: Simplify right side
    110,324.70x = 9,564,452,901.86
  5. Step 5: Solve for x
    x = 9,564,452,901.86/110,324.70
  6. Step 6: Final answer
    x = 86,693.67

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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.