Home / 192,467.16-288,682.18-59,311.67

Finding the Fourth Proportional to 192,467.16, 288,682.18 and 59,311.67

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Solution

The fourth proportional to 192,467.16, 288,682.18 and 59,311.67 is: 88,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,467.16 : 288,682.18 = 59,311.67 : x
  2. Step 2: Convert to fraction form
    192,467.16/288,682.18 = 59,311.67/x
  3. Step 3: Cross multiply
    192,467.16x = 288,682.18 × 59,311.67
  4. Step 4: Simplify right side
    192,467.16x = 17,122,220,603.35
  5. Step 5: Solve for x
    x = 17,122,220,603.35/192,467.16
  6. Step 6: Final answer
    x = 88,961.78

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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.