Home / 108,050.09-162,023.27-51,076.58

Finding the Fourth Proportional to 108,050.09, 162,023.27 and 51,076.58

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Solution

The fourth proportional to 108,050.09, 162,023.27 and 51,076.58 is: 76,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.09 : 162,023.27 = 51,076.58 : x
  2. Step 2: Convert to fraction form
    108,050.09/162,023.27 = 51,076.58/x
  3. Step 3: Cross multiply
    108,050.09x = 162,023.27 × 51,076.58
  4. Step 4: Simplify right side
    108,050.09x = 8,275,593,446.52
  5. Step 5: Solve for x
    x = 8,275,593,446.52/108,050.09
  6. Step 6: Final answer
    x = 76,590.35

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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.