Home / 194,650.08-291,936-54,409.92

Finding the Fourth Proportional to 194,650.08, 291,936 and 54,409.92

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Solution

The fourth proportional to 194,650.08, 291,936 and 54,409.92 is: 81,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,650.08 : 291,936 = 54,409.92 : x
  2. Step 2: Convert to fraction form
    194,650.08/291,936 = 54,409.92/x
  3. Step 3: Cross multiply
    194,650.08x = 291,936 × 54,409.92
  4. Step 4: Simplify right side
    194,650.08x = 15,884,214,405.12
  5. Step 5: Solve for x
    x = 15,884,214,405.12/194,650.08
  6. Step 6: Final answer
    x = 81,603.94

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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.