Home / 67,284.86-100,930.05-25,160.67

Finding the Fourth Proportional to 67,284.86, 100,930.05 and 25,160.67

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Solution

The fourth proportional to 67,284.86, 100,930.05 and 25,160.67 is: 37,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284.86 : 100,930.05 = 25,160.67 : x
  2. Step 2: Convert to fraction form
    67,284.86/100,930.05 = 25,160.67/x
  3. Step 3: Cross multiply
    67,284.86x = 100,930.05 × 25,160.67
  4. Step 4: Simplify right side
    67,284.86x = 2,539,467,681.13
  5. Step 5: Solve for x
    x = 2,539,467,681.13/67,284.86
  6. Step 6: Final answer
    x = 37,742.04

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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.