Home / 96,383.28-133,003.71-53,933.61

Finding the Fourth Proportional to 96,383.28, 133,003.71 and 53,933.61

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Solution

The fourth proportional to 96,383.28, 133,003.71 and 53,933.61 is: 74,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,383.28 : 133,003.71 = 53,933.61 : x
  2. Step 2: Convert to fraction form
    96,383.28/133,003.71 = 53,933.61/x
  3. Step 3: Cross multiply
    96,383.28x = 133,003.71 × 53,933.61
  4. Step 4: Simplify right side
    96,383.28x = 7,173,370,223.69
  5. Step 5: Solve for x
    x = 7,173,370,223.69/96,383.28
  6. Step 6: Final answer
    x = 74,425.46

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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.