Home / 96,923.12-133,755.56-53,317.52

Finding the Fourth Proportional to 96,923.12, 133,755.56 and 53,317.52

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Solution

The fourth proportional to 96,923.12, 133,755.56 and 53,317.52 is: 73,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,923.12 : 133,755.56 = 53,317.52 : x
  2. Step 2: Convert to fraction form
    96,923.12/133,755.56 = 53,317.52/x
  3. Step 3: Cross multiply
    96,923.12x = 133,755.56 × 53,317.52
  4. Step 4: Simplify right side
    96,923.12x = 7,131,514,745.41
  5. Step 5: Solve for x
    x = 7,131,514,745.41/96,923.12
  6. Step 6: Final answer
    x = 73,579.09

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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.