Home / 108,212.76-162,336.60-33,332.90

Finding the Fourth Proportional to 108,212.76, 162,336.60 and 33,332.90

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Solution

The fourth proportional to 108,212.76, 162,336.60 and 33,332.90 is: 50,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,212.76 : 162,336.60 = 33,332.90 : x
  2. Step 2: Convert to fraction form
    108,212.76/162,336.60 = 33,332.90/x
  3. Step 3: Cross multiply
    108,212.76x = 162,336.60 × 33,332.90
  4. Step 4: Simplify right side
    108,212.76x = 5,411,148,842.46
  5. Step 5: Solve for x
    x = 5,411,148,842.46/108,212.76
  6. Step 6: Final answer
    x = 50,004.72

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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.