Home / 98,811.44-148,216.60-39,604.76

Finding the Fourth Proportional to 98,811.44, 148,216.60 and 39,604.76

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Solution

The fourth proportional to 98,811.44, 148,216.60 and 39,604.76 is: 59,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,811.44 : 148,216.60 = 39,604.76 : x
  2. Step 2: Convert to fraction form
    98,811.44/148,216.60 = 39,604.76/x
  3. Step 3: Cross multiply
    98,811.44x = 148,216.60 × 39,604.76
  4. Step 4: Simplify right side
    98,811.44x = 5,870,082,871.02
  5. Step 5: Solve for x
    x = 5,870,082,871.02/98,811.44
  6. Step 6: Final answer
    x = 59,406.92

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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.