Home / 122,122.22-182,912.67-93,834.05

Finding the Fourth Proportional to 122,122.22, 182,912.67 and 93,834.05

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Solution

The fourth proportional to 122,122.22, 182,912.67 and 93,834.05 is: 140,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,122.22 : 182,912.67 = 93,834.05 : x
  2. Step 2: Convert to fraction form
    122,122.22/182,912.67 = 93,834.05/x
  3. Step 3: Cross multiply
    122,122.22x = 182,912.67 × 93,834.05
  4. Step 4: Simplify right side
    122,122.22x = 17,163,435,707.85
  5. Step 5: Solve for x
    x = 17,163,435,707.85/122,122.22
  6. Step 6: Final answer
    x = 140,543.11

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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.