Home / 160,909.68-241,352.37-66,114.03

Finding the Fourth Proportional to 160,909.68, 241,352.37 and 66,114.03

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Solution

The fourth proportional to 160,909.68, 241,352.37 and 66,114.03 is: 99,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,909.68 : 241,352.37 = 66,114.03 : x
  2. Step 2: Convert to fraction form
    160,909.68/241,352.37 = 66,114.03/x
  3. Step 3: Cross multiply
    160,909.68x = 241,352.37 × 66,114.03
  4. Step 4: Simplify right side
    160,909.68x = 15,956,777,830.75
  5. Step 5: Solve for x
    x = 15,956,777,830.75/160,909.68
  6. Step 6: Final answer
    x = 99,166.05

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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.