Home / 60,230.09-90,358.07-18,106.67

Finding the Fourth Proportional to 60,230.09, 90,358.07 and 18,106.67

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Solution

The fourth proportional to 60,230.09, 90,358.07 and 18,106.67 is: 27,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,230.09 : 90,358.07 = 18,106.67 : x
  2. Step 2: Convert to fraction form
    60,230.09/90,358.07 = 18,106.67/x
  3. Step 3: Cross multiply
    60,230.09x = 90,358.07 × 18,106.67
  4. Step 4: Simplify right side
    60,230.09x = 1,636,083,213.00
  5. Step 5: Solve for x
    x = 1,636,083,213.00/60,230.09
  6. Step 6: Final answer
    x = 27,163.89

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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.