Home / 96,404.20-133,026.06-53,380.48

Finding the Fourth Proportional to 96,404.20, 133,026.06 and 53,380.48

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Solution

The fourth proportional to 96,404.20, 133,026.06 and 53,380.48 is: 73,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,404.20 : 133,026.06 = 53,380.48 : x
  2. Step 2: Convert to fraction form
    96,404.20/133,026.06 = 53,380.48/x
  3. Step 3: Cross multiply
    96,404.20x = 133,026.06 × 53,380.48
  4. Step 4: Simplify right side
    96,404.20x = 7,100,994,935.31
  5. Step 5: Solve for x
    x = 7,100,994,935.31/96,404.20
  6. Step 6: Final answer
    x = 73,658.56

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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.