Home / 194,816.30-292,224.45-124,313.90

Finding the Fourth Proportional to 194,816.30, 292,224.45 and 124,313.90

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Solution

The fourth proportional to 194,816.30, 292,224.45 and 124,313.90 is: 186,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,816.30 : 292,224.45 = 124,313.90 : x
  2. Step 2: Convert to fraction form
    194,816.30/292,224.45 = 124,313.90/x
  3. Step 3: Cross multiply
    194,816.30x = 292,224.45 × 124,313.90
  4. Step 4: Simplify right side
    194,816.30x = 36,327,561,054.86
  5. Step 5: Solve for x
    x = 36,327,561,054.86/194,816.30
  6. Step 6: Final answer
    x = 186,470.85

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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.