Home / 108,146.04-162,163.68-57,573.80

Finding the Fourth Proportional to 108,146.04, 162,163.68 and 57,573.80

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Solution

The fourth proportional to 108,146.04, 162,163.68 and 57,573.80 is: 86,331.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,146.04 : 162,163.68 = 57,573.80 : x
  2. Step 2: Convert to fraction form
    108,146.04/162,163.68 = 57,573.80/x
  3. Step 3: Cross multiply
    108,146.04x = 162,163.68 × 57,573.80
  4. Step 4: Simplify right side
    108,146.04x = 9,336,378,468.77
  5. Step 5: Solve for x
    x = 9,336,378,468.77/108,146.04
  6. Step 6: Final answer
    x = 86,331.21

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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.