Home / 69,158.09-95,323.43-48,989.09

Finding the Fourth Proportional to 69,158.09, 95,323.43 and 48,989.09

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Solution

The fourth proportional to 69,158.09, 95,323.43 and 48,989.09 is: 67,523.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,158.09 : 95,323.43 = 48,989.09 : x
  2. Step 2: Convert to fraction form
    69,158.09/95,323.43 = 48,989.09/x
  3. Step 3: Cross multiply
    69,158.09x = 95,323.43 × 48,989.09
  4. Step 4: Simplify right side
    69,158.09x = 4,669,808,091.38
  5. Step 5: Solve for x
    x = 4,669,808,091.38/69,158.09
  6. Step 6: Final answer
    x = 67,523.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.