Home / 161,039.60-241,559.40-101,682.80

Finding the Fourth Proportional to 161,039.60, 241,559.40 and 101,682.80

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Solution

The fourth proportional to 161,039.60, 241,559.40 and 101,682.80 is: 152,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,039.60 : 241,559.40 = 101,682.80 : x
  2. Step 2: Convert to fraction form
    161,039.60/241,559.40 = 101,682.80/x
  3. Step 3: Cross multiply
    161,039.60x = 241,559.40 × 101,682.80
  4. Step 4: Simplify right side
    161,039.60x = 24,562,436,158.32
  5. Step 5: Solve for x
    x = 24,562,436,158.32/161,039.60
  6. Step 6: Final answer
    x = 152,524.20

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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.