Home / 111,322.18-166,990.97-44,762.32

Finding the Fourth Proportional to 111,322.18, 166,990.97 and 44,762.32

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Solution

The fourth proportional to 111,322.18, 166,990.97 and 44,762.32 is: 67,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,322.18 : 166,990.97 = 44,762.32 : x
  2. Step 2: Convert to fraction form
    111,322.18/166,990.97 = 44,762.32/x
  3. Step 3: Cross multiply
    111,322.18x = 166,990.97 × 44,762.32
  4. Step 4: Simplify right side
    111,322.18x = 7,474,903,236.25
  5. Step 5: Solve for x
    x = 7,474,903,236.25/111,322.18
  6. Step 6: Final answer
    x = 67,146.58

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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.