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Finding the Fourth Proportional to 174,690.95, 241,082.07 and 98,234.12

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Solution

The fourth proportional to 174,690.95, 241,082.07 and 98,234.12 is: 135,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,690.95 : 241,082.07 = 98,234.12 : x
  2. Step 2: Convert to fraction form
    174,690.95/241,082.07 = 98,234.12/x
  3. Step 3: Cross multiply
    174,690.95x = 241,082.07 × 98,234.12
  4. Step 4: Simplify right side
    174,690.95x = 23,682,483,803.40
  5. Step 5: Solve for x
    x = 23,682,483,803.40/174,690.95
  6. Step 6: Final answer
    x = 135,567.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.