Home / 96,701.92-133,458.24-64,936.96

Finding the Fourth Proportional to 96,701.92, 133,458.24 and 64,936.96

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Solution

The fourth proportional to 96,701.92, 133,458.24 and 64,936.96 is: 89,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,701.92 : 133,458.24 = 64,936.96 : x
  2. Step 2: Convert to fraction form
    96,701.92/133,458.24 = 64,936.96/x
  3. Step 3: Cross multiply
    96,701.92x = 133,458.24 × 64,936.96
  4. Step 4: Simplify right side
    96,701.92x = 8,666,372,392.55
  5. Step 5: Solve for x
    x = 8,666,372,392.55/96,701.92
  6. Step 6: Final answer
    x = 89,619.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.