Home / 82,592.06-114,024.24-54,379.76

Finding the Fourth Proportional to 82,592.06, 114,024.24 and 54,379.76

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Solution

The fourth proportional to 82,592.06, 114,024.24 and 54,379.76 is: 75,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,592.06 : 114,024.24 = 54,379.76 : x
  2. Step 2: Convert to fraction form
    82,592.06/114,024.24 = 54,379.76/x
  3. Step 3: Cross multiply
    82,592.06x = 114,024.24 × 54,379.76
  4. Step 4: Simplify right side
    82,592.06x = 6,200,610,235.26
  5. Step 5: Solve for x
    x = 6,200,610,235.26/82,592.06
  6. Step 6: Final answer
    x = 75,075.14

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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.