Home / 108,365.85-162,555.15-41,806.33

Finding the Fourth Proportional to 108,365.85, 162,555.15 and 41,806.33

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Solution

The fourth proportional to 108,365.85, 162,555.15 and 41,806.33 is: 62,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,365.85 : 162,555.15 = 41,806.33 : x
  2. Step 2: Convert to fraction form
    108,365.85/162,555.15 = 41,806.33/x
  3. Step 3: Cross multiply
    108,365.85x = 162,555.15 × 41,806.33
  4. Step 4: Simplify right side
    108,365.85x = 6,795,833,994.49
  5. Step 5: Solve for x
    x = 6,795,833,994.49/108,365.85
  6. Step 6: Final answer
    x = 62,711.95

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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.