Home / 146,505.94-219,758.91-67,577.11

Finding the Fourth Proportional to 146,505.94, 219,758.91 and 67,577.11

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Solution

The fourth proportional to 146,505.94, 219,758.91 and 67,577.11 is: 101,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,505.94 : 219,758.91 = 67,577.11 : x
  2. Step 2: Convert to fraction form
    146,505.94/219,758.91 = 67,577.11/x
  3. Step 3: Cross multiply
    146,505.94x = 219,758.91 × 67,577.11
  4. Step 4: Simplify right side
    146,505.94x = 14,850,672,034.55
  5. Step 5: Solve for x
    x = 14,850,672,034.55/146,505.94
  6. Step 6: Final answer
    x = 101,365.67

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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.