Home / 100,937.05-151,405.58-93,333.85

Finding the Fourth Proportional to 100,937.05, 151,405.58 and 93,333.85

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Solution

The fourth proportional to 100,937.05, 151,405.58 and 93,333.85 is: 140,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,937.05 : 151,405.58 = 93,333.85 : x
  2. Step 2: Convert to fraction form
    100,937.05/151,405.58 = 93,333.85/x
  3. Step 3: Cross multiply
    100,937.05x = 151,405.58 × 93,333.85
  4. Step 4: Simplify right side
    100,937.05x = 14,131,265,226.21
  5. Step 5: Solve for x
    x = 14,131,265,226.21/100,937.05
  6. Step 6: Final answer
    x = 140,000.78

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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.