Home / 96,759.05-133,527.47-54,317.54

Finding the Fourth Proportional to 96,759.05, 133,527.47 and 54,317.54

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Solution

The fourth proportional to 96,759.05, 133,527.47 and 54,317.54 is: 74,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,759.05 : 133,527.47 = 54,317.54 : x
  2. Step 2: Convert to fraction form
    96,759.05/133,527.47 = 54,317.54/x
  3. Step 3: Cross multiply
    96,759.05x = 133,527.47 × 54,317.54
  4. Step 4: Simplify right side
    96,759.05x = 7,252,882,753.60
  5. Step 5: Solve for x
    x = 7,252,882,753.60/96,759.05
  6. Step 6: Final answer
    x = 74,958.19

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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.