Home / 96,409.50-133,103.46-62,933.82

Finding the Fourth Proportional to 96,409.50, 133,103.46 and 62,933.82

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Solution

The fourth proportional to 96,409.50, 133,103.46 and 62,933.82 is: 86,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,409.50 : 133,103.46 = 62,933.82 : x
  2. Step 2: Convert to fraction form
    96,409.50/133,103.46 = 62,933.82/x
  3. Step 3: Cross multiply
    96,409.50x = 133,103.46 × 62,933.82
  4. Step 4: Simplify right side
    96,409.50x = 8,376,709,193.02
  5. Step 5: Solve for x
    x = 8,376,709,193.02/96,409.50
  6. Step 6: Final answer
    x = 86,886.76

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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.