Home / 116,378.84-174,644.81-63,825.23

Finding the Fourth Proportional to 116,378.84, 174,644.81 and 63,825.23

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Solution

The fourth proportional to 116,378.84, 174,644.81 and 63,825.23 is: 95,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,378.84 : 174,644.81 = 63,825.23 : x
  2. Step 2: Convert to fraction form
    116,378.84/174,644.81 = 63,825.23/x
  3. Step 3: Cross multiply
    116,378.84x = 174,644.81 × 63,825.23
  4. Step 4: Simplify right side
    116,378.84x = 11,146,745,166.56
  5. Step 5: Solve for x
    x = 11,146,745,166.56/116,378.84
  6. Step 6: Final answer
    x = 95,779.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.