Home / 177,024.81-244,182.61-105,351.33

Finding the Fourth Proportional to 177,024.81, 244,182.61 and 105,351.33

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Solution

The fourth proportional to 177,024.81, 244,182.61 and 105,351.33 is: 145,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,024.81 : 244,182.61 = 105,351.33 : x
  2. Step 2: Convert to fraction form
    177,024.81/244,182.61 = 105,351.33/x
  3. Step 3: Cross multiply
    177,024.81x = 244,182.61 × 105,351.33
  4. Step 4: Simplify right side
    177,024.81x = 25,724,962,199.61
  5. Step 5: Solve for x
    x = 25,724,962,199.61/177,024.81
  6. Step 6: Final answer
    x = 145,318.40

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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.