Home / 104,733.60-156,837.96-82,666.80

Finding the Fourth Proportional to 104,733.60, 156,837.96 and 82,666.80

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Solution

The fourth proportional to 104,733.60, 156,837.96 and 82,666.80 is: 123,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,733.60 : 156,837.96 = 82,666.80 : x
  2. Step 2: Convert to fraction form
    104,733.60/156,837.96 = 82,666.80/x
  3. Step 3: Cross multiply
    104,733.60x = 156,837.96 × 82,666.80
  4. Step 4: Simplify right side
    104,733.60x = 12,965,292,271.73
  5. Step 5: Solve for x
    x = 12,965,292,271.73/104,733.60
  6. Step 6: Final answer
    x = 123,793.05

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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.