Home / 104,601.60-156,814.23-45,392.67

Finding the Fourth Proportional to 104,601.60, 156,814.23 and 45,392.67

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Solution

The fourth proportional to 104,601.60, 156,814.23 and 45,392.67 is: 68,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,601.60 : 156,814.23 = 45,392.67 : x
  2. Step 2: Convert to fraction form
    104,601.60/156,814.23 = 45,392.67/x
  3. Step 3: Cross multiply
    104,601.60x = 156,814.23 × 45,392.67
  4. Step 4: Simplify right side
    104,601.60x = 7,118,216,593.69
  5. Step 5: Solve for x
    x = 7,118,216,593.69/104,601.60
  6. Step 6: Final answer
    x = 68,050.74

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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.