Home / 160,814.80-241,337.40-67,387.60

Finding the Fourth Proportional to 160,814.80, 241,337.40 and 67,387.60

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Solution

The fourth proportional to 160,814.80, 241,337.40 and 67,387.60 is: 101,129.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,814.80 : 241,337.40 = 67,387.60 : x
  2. Step 2: Convert to fraction form
    160,814.80/241,337.40 = 67,387.60/x
  3. Step 3: Cross multiply
    160,814.80x = 241,337.40 × 67,387.60
  4. Step 4: Simplify right side
    160,814.80x = 16,263,148,176.24
  5. Step 5: Solve for x
    x = 16,263,148,176.24/160,814.80
  6. Step 6: Final answer
    x = 101,129.67

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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.