Home / 177,028.43-244,300.32-105,411.47

Finding the Fourth Proportional to 177,028.43, 244,300.32 and 105,411.47

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Solution

The fourth proportional to 177,028.43, 244,300.32 and 105,411.47 is: 145,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,028.43 : 244,300.32 = 105,411.47 : x
  2. Step 2: Convert to fraction form
    177,028.43/244,300.32 = 105,411.47/x
  3. Step 3: Cross multiply
    177,028.43x = 244,300.32 × 105,411.47
  4. Step 4: Simplify right side
    177,028.43x = 25,752,054,631.17
  5. Step 5: Solve for x
    x = 25,752,054,631.17/177,028.43
  6. Step 6: Final answer
    x = 145,468.47

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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.