Home / 96,835.88-133,646.28-54,396.74

Finding the Fourth Proportional to 96,835.88, 133,646.28 and 54,396.74

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Solution

The fourth proportional to 96,835.88, 133,646.28 and 54,396.74 is: 75,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,835.88 : 133,646.28 = 54,396.74 : x
  2. Step 2: Convert to fraction form
    96,835.88/133,646.28 = 54,396.74/x
  3. Step 3: Cross multiply
    96,835.88x = 133,646.28 × 54,396.74
  4. Step 4: Simplify right side
    96,835.88x = 7,269,921,945.13
  5. Step 5: Solve for x
    x = 7,269,921,945.13/96,835.88
  6. Step 6: Final answer
    x = 75,074.67

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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.