Home / 177,023.56-244,180.88-105,350.08

Finding the Fourth Proportional to 177,023.56, 244,180.88 and 105,350.08

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Solution

The fourth proportional to 177,023.56, 244,180.88 and 105,350.08 is: 145,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,023.56 : 244,180.88 = 105,350.08 : x
  2. Step 2: Convert to fraction form
    177,023.56/244,180.88 = 105,350.08/x
  3. Step 3: Cross multiply
    177,023.56x = 244,180.88 × 105,350.08
  4. Step 4: Simplify right side
    177,023.56x = 25,724,475,242.47
  5. Step 5: Solve for x
    x = 25,724,475,242.47/177,023.56
  6. Step 6: Final answer
    x = 145,316.68

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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.