Home / 153,922.08-230,906.20-54,064.67

Finding the Fourth Proportional to 153,922.08, 230,906.20 and 54,064.67

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Solution

The fourth proportional to 153,922.08, 230,906.20 and 54,064.67 is: 81,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,922.08 : 230,906.20 = 54,064.67 : x
  2. Step 2: Convert to fraction form
    153,922.08/230,906.20 = 54,064.67/x
  3. Step 3: Cross multiply
    153,922.08x = 230,906.20 × 54,064.67
  4. Step 4: Simplify right side
    153,922.08x = 12,483,867,503.95
  5. Step 5: Solve for x
    x = 12,483,867,503.95/153,922.08
  6. Step 6: Final answer
    x = 81,105.11

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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.