Home / 177,022.06-244,178.82-105,348.58

Finding the Fourth Proportional to 177,022.06, 244,178.82 and 105,348.58

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Solution

The fourth proportional to 177,022.06, 244,178.82 and 105,348.58 is: 145,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,022.06 : 244,178.82 = 105,348.58 : x
  2. Step 2: Convert to fraction form
    177,022.06/244,178.82 = 105,348.58/x
  3. Step 3: Cross multiply
    177,022.06x = 244,178.82 × 105,348.58
  4. Step 4: Simplify right side
    177,022.06x = 25,723,891,953.08
  5. Step 5: Solve for x
    x = 25,723,891,953.08/177,022.06
  6. Step 6: Final answer
    x = 145,314.61

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1.5x scale

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.