Home / 108,224.27-162,336.40-29,336.45

Finding the Fourth Proportional to 108,224.27, 162,336.40 and 29,336.45

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Solution

The fourth proportional to 108,224.27, 162,336.40 and 29,336.45 is: 44,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224.27 : 162,336.40 = 29,336.45 : x
  2. Step 2: Convert to fraction form
    108,224.27/162,336.40 = 29,336.45/x
  3. Step 3: Cross multiply
    108,224.27x = 162,336.40 × 29,336.45
  4. Step 4: Simplify right side
    108,224.27x = 4,762,372,796.76
  5. Step 5: Solve for x
    x = 4,762,372,796.76/108,224.27
  6. Step 6: Final answer
    x = 44,004.67

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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.