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Finding the Fourth Proportional to 106,752.76, 160,840.64 and 96,633.34

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Solution

The fourth proportional to 106,752.76, 160,840.64 and 96,633.34 is: 145,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,752.76 : 160,840.64 = 96,633.34 : x
  2. Step 2: Convert to fraction form
    106,752.76/160,840.64 = 96,633.34/x
  3. Step 3: Cross multiply
    106,752.76x = 160,840.64 × 96,633.34
  4. Step 4: Simplify right side
    106,752.76x = 15,542,568,090.42
  5. Step 5: Solve for x
    x = 15,542,568,090.42/106,752.76
  6. Step 6: Final answer
    x = 145,594.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.