Home / 111,328.08-166,999.70-44,768.20

Finding the Fourth Proportional to 111,328.08, 166,999.70 and 44,768.20

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Solution

The fourth proportional to 111,328.08, 166,999.70 and 44,768.20 is: 67,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,328.08 : 166,999.70 = 44,768.20 : x
  2. Step 2: Convert to fraction form
    111,328.08/166,999.70 = 44,768.20/x
  3. Step 3: Cross multiply
    111,328.08x = 166,999.70 × 44,768.20
  4. Step 4: Simplify right side
    111,328.08x = 7,476,275,969.54
  5. Step 5: Solve for x
    x = 7,476,275,969.54/111,328.08
  6. Step 6: Final answer
    x = 67,155.35

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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.