Home / 99,372.87-148,884.33-93,453.39

Finding the Fourth Proportional to 99,372.87, 148,884.33 and 93,453.39

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Solution

The fourth proportional to 99,372.87, 148,884.33 and 93,453.39 is: 140,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,372.87 : 148,884.33 = 93,453.39 : x
  2. Step 2: Convert to fraction form
    99,372.87/148,884.33 = 93,453.39/x
  3. Step 3: Cross multiply
    99,372.87x = 148,884.33 × 93,453.39
  4. Step 4: Simplify right side
    99,372.87x = 13,913,745,356.38
  5. Step 5: Solve for x
    x = 13,913,745,356.38/99,372.87
  6. Step 6: Final answer
    x = 140,015.53

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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.