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Finding the Fourth Proportional to 112,046.80, 167,875.80 and 96,494.80

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Solution

The fourth proportional to 112,046.80, 167,875.80 and 96,494.80 is: 144,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,046.80 : 167,875.80 = 96,494.80 : x
  2. Step 2: Convert to fraction form
    112,046.80/167,875.80 = 96,494.80/x
  3. Step 3: Cross multiply
    112,046.80x = 167,875.80 × 96,494.80
  4. Step 4: Simplify right side
    112,046.80x = 16,199,141,745.84
  5. Step 5: Solve for x
    x = 16,199,141,745.84/112,046.80
  6. Step 6: Final answer
    x = 144,574.78

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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.