Home / 113,070.75-169,683.89-39,198.75

Finding the Fourth Proportional to 113,070.75, 169,683.89 and 39,198.75

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Solution

The fourth proportional to 113,070.75, 169,683.89 and 39,198.75 is: 58,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,070.75 : 169,683.89 = 39,198.75 : x
  2. Step 2: Convert to fraction form
    113,070.75/169,683.89 = 39,198.75/x
  3. Step 3: Cross multiply
    113,070.75x = 169,683.89 × 39,198.75
  4. Step 4: Simplify right side
    113,070.75x = 6,651,396,187.14
  5. Step 5: Solve for x
    x = 6,651,396,187.14/113,070.75
  6. Step 6: Final answer
    x = 58,825.08

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1.5x scale

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.