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Finding the Fourth Proportional to 116,682.72, 174,910.80 and 92,932.32

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Solution

The fourth proportional to 116,682.72, 174,910.80 and 92,932.32 is: 139,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,682.72 : 174,910.80 = 92,932.32 : x
  2. Step 2: Convert to fraction form
    116,682.72/174,910.80 = 92,932.32/x
  3. Step 3: Cross multiply
    116,682.72x = 174,910.80 × 92,932.32
  4. Step 4: Simplify right side
    116,682.72x = 16,254,866,437.06
  5. Step 5: Solve for x
    x = 16,254,866,437.06/116,682.72
  6. Step 6: Final answer
    x = 139,308.26

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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.