Home / 183,345.42-275,096.57-76,754.28

Finding the Fourth Proportional to 183,345.42, 275,096.57 and 76,754.28

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Solution

The fourth proportional to 183,345.42, 275,096.57 and 76,754.28 is: 115,164.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,345.42 : 275,096.57 = 76,754.28 : x
  2. Step 2: Convert to fraction form
    183,345.42/275,096.57 = 76,754.28/x
  3. Step 3: Cross multiply
    183,345.42x = 275,096.57 × 76,754.28
  4. Step 4: Simplify right side
    183,345.42x = 21,114,838,777.05
  5. Step 5: Solve for x
    x = 21,114,838,777.05/183,345.42
  6. Step 6: Final answer
    x = 115,164.26

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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.