Home / 96,765.84-133,550.64-54,327.24

Finding the Fourth Proportional to 96,765.84, 133,550.64 and 54,327.24

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Solution

The fourth proportional to 96,765.84, 133,550.64 and 54,327.24 is: 74,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,765.84 : 133,550.64 = 54,327.24 : x
  2. Step 2: Convert to fraction form
    96,765.84/133,550.64 = 54,327.24/x
  3. Step 3: Cross multiply
    96,765.84x = 133,550.64 × 54,327.24
  4. Step 4: Simplify right side
    96,765.84x = 7,255,437,671.43
  5. Step 5: Solve for x
    x = 7,255,437,671.43/96,765.84
  6. Step 6: Final answer
    x = 74,979.33

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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.