Home / 108,733.20-162,898.20-61,846.80

Finding the Fourth Proportional to 108,733.20, 162,898.20 and 61,846.80

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Solution

The fourth proportional to 108,733.20, 162,898.20 and 61,846.80 is: 92,655.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733.20 : 162,898.20 = 61,846.80 : x
  2. Step 2: Convert to fraction form
    108,733.20/162,898.20 = 61,846.80/x
  3. Step 3: Cross multiply
    108,733.20x = 162,898.20 × 61,846.80
  4. Step 4: Simplify right side
    108,733.20x = 10,074,732,395.76
  5. Step 5: Solve for x
    x = 10,074,732,395.76/108,733.20
  6. Step 6: Final answer
    x = 92,655.53

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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.