Home / 198,242.14-297,360.60-48,483.67

Finding the Fourth Proportional to 198,242.14, 297,360.60 and 48,483.67

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Solution

The fourth proportional to 198,242.14, 297,360.60 and 48,483.67 is: 72,724.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,242.14 : 297,360.60 = 48,483.67 : x
  2. Step 2: Convert to fraction form
    198,242.14/297,360.60 = 48,483.67/x
  3. Step 3: Cross multiply
    198,242.14x = 297,360.60 × 48,483.67
  4. Step 4: Simplify right side
    198,242.14x = 14,417,133,201.40
  5. Step 5: Solve for x
    x = 14,417,133,201.40/198,242.14
  6. Step 6: Final answer
    x = 72,724.87

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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.