Home / 76,554.83-105,697.22-68,463.33

Finding the Fourth Proportional to 76,554.83, 105,697.22 and 68,463.33

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Solution

The fourth proportional to 76,554.83, 105,697.22 and 68,463.33 is: 94,525.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,554.83 : 105,697.22 = 68,463.33 : x
  2. Step 2: Convert to fraction form
    76,554.83/105,697.22 = 68,463.33/x
  3. Step 3: Cross multiply
    76,554.83x = 105,697.22 × 68,463.33
  4. Step 4: Simplify right side
    76,554.83x = 7,236,383,652.94
  5. Step 5: Solve for x
    x = 7,236,383,652.94/76,554.83
  6. Step 6: Final answer
    x = 94,525.50

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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.