Home / 96,415.92-133,055.46-58,177.44

Finding the Fourth Proportional to 96,415.92, 133,055.46 and 58,177.44

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Solution

The fourth proportional to 96,415.92, 133,055.46 and 58,177.44 is: 80,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,415.92 : 133,055.46 = 58,177.44 : x
  2. Step 2: Convert to fraction form
    96,415.92/133,055.46 = 58,177.44/x
  3. Step 3: Cross multiply
    96,415.92x = 133,055.46 × 58,177.44
  4. Step 4: Simplify right side
    96,415.92x = 7,740,826,040.82
  5. Step 5: Solve for x
    x = 7,740,826,040.82/96,415.92
  6. Step 6: Final answer
    x = 80,285.77

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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.