Home / 193,614.12-290,375.10-53,384.04

Finding the Fourth Proportional to 193,614.12, 290,375.10 and 53,384.04

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Solution

The fourth proportional to 193,614.12, 290,375.10 and 53,384.04 is: 80,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,614.12 : 290,375.10 = 53,384.04 : x
  2. Step 2: Convert to fraction form
    193,614.12/290,375.10 = 53,384.04/x
  3. Step 3: Cross multiply
    193,614.12x = 290,375.10 × 53,384.04
  4. Step 4: Simplify right side
    193,614.12x = 15,501,395,953.40
  5. Step 5: Solve for x
    x = 15,501,395,953.40/193,614.12
  6. Step 6: Final answer
    x = 80,063.35

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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.