Home / 108,194.40-162,262.44-73,348.20

Finding the Fourth Proportional to 108,194.40, 162,262.44 and 73,348.20

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Solution

The fourth proportional to 108,194.40, 162,262.44 and 73,348.20 is: 110,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,194.40 : 162,262.44 = 73,348.20 : x
  2. Step 2: Convert to fraction form
    108,194.40/162,262.44 = 73,348.20/x
  3. Step 3: Cross multiply
    108,194.40x = 162,262.44 × 73,348.20
  4. Step 4: Simplify right side
    108,194.40x = 11,901,657,901.61
  5. Step 5: Solve for x
    x = 11,901,657,901.61/108,194.40
  6. Step 6: Final answer
    x = 110,002.53

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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.