Home / 113,354.50-170,038.77-34,474.54

Finding the Fourth Proportional to 113,354.50, 170,038.77 and 34,474.54

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Solution

The fourth proportional to 113,354.50, 170,038.77 and 34,474.54 is: 51,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,354.50 : 170,038.77 = 34,474.54 : x
  2. Step 2: Convert to fraction form
    113,354.50/170,038.77 = 34,474.54/x
  3. Step 3: Cross multiply
    113,354.50x = 170,038.77 × 34,474.54
  4. Step 4: Simplify right side
    113,354.50x = 5,862,008,377.92
  5. Step 5: Solve for x
    x = 5,862,008,377.92/113,354.50
  6. Step 6: Final answer
    x = 51,713.94

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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.