Home / 111,235.05-166,852.50-44,675.15

Finding the Fourth Proportional to 111,235.05, 166,852.50 and 44,675.15

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Solution

The fourth proportional to 111,235.05, 166,852.50 and 44,675.15 is: 67,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,235.05 : 166,852.50 = 44,675.15 : x
  2. Step 2: Convert to fraction form
    111,235.05/166,852.50 = 44,675.15/x
  3. Step 3: Cross multiply
    111,235.05x = 166,852.50 × 44,675.15
  4. Step 4: Simplify right side
    111,235.05x = 7,454,160,465.38
  5. Step 5: Solve for x
    x = 7,454,160,465.38/111,235.05
  6. Step 6: Final answer
    x = 67,012.69

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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.