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Finding the Fourth Proportional to 88,381.92, 132,451.68 and 46,745.76

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Solution

The fourth proportional to 88,381.92, 132,451.68 and 46,745.76 is: 70,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,381.92 : 132,451.68 = 46,745.76 : x
  2. Step 2: Convert to fraction form
    88,381.92/132,451.68 = 46,745.76/x
  3. Step 3: Cross multiply
    88,381.92x = 132,451.68 × 46,745.76
  4. Step 4: Simplify right side
    88,381.92x = 6,191,554,444.88
  5. Step 5: Solve for x
    x = 6,191,554,444.88/88,381.92
  6. Step 6: Final answer
    x = 70,054.54

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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.