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Finding the Fourth Proportional to 237,993.72, 357,340.49 and 98,025.72

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Solution

The fourth proportional to 237,993.72, 357,340.49 and 98,025.72 is: 147,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,993.72 : 357,340.49 = 98,025.72 : x
  2. Step 2: Convert to fraction form
    237,993.72/357,340.49 = 98,025.72/x
  3. Step 3: Cross multiply
    237,993.72x = 357,340.49 × 98,025.72
  4. Step 4: Simplify right side
    237,993.72x = 35,028,558,817.40
  5. Step 5: Solve for x
    x = 35,028,558,817.40/237,993.72
  6. Step 6: Final answer
    x = 147,182.70

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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.