Home / 177,244.76-244,589.04-105,623.12

Finding the Fourth Proportional to 177,244.76, 244,589.04 and 105,623.12

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Solution

The fourth proportional to 177,244.76, 244,589.04 and 105,623.12 is: 145,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,244.76 : 244,589.04 = 105,623.12 : x
  2. Step 2: Convert to fraction form
    177,244.76/244,589.04 = 105,623.12/x
  3. Step 3: Cross multiply
    177,244.76x = 244,589.04 × 105,623.12
  4. Step 4: Simplify right side
    177,244.76x = 25,834,257,522.60
  5. Step 5: Solve for x
    x = 25,834,257,522.60/177,244.76
  6. Step 6: Final answer
    x = 145,754.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.