Home / 111,631.40-167,835.90-94,524.20

Finding the Fourth Proportional to 111,631.40, 167,835.90 and 94,524.20

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Solution

The fourth proportional to 111,631.40, 167,835.90 and 94,524.20 is: 142,115.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,631.40 : 167,835.90 = 94,524.20 : x
  2. Step 2: Convert to fraction form
    111,631.40/167,835.90 = 94,524.20/x
  3. Step 3: Cross multiply
    111,631.40x = 167,835.90 × 94,524.20
  4. Step 4: Simplify right side
    111,631.40x = 15,864,554,178.78
  5. Step 5: Solve for x
    x = 15,864,554,178.78/111,631.40
  6. Step 6: Final answer
    x = 142,115.52

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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.