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Finding the Fourth Proportional to 177,510.80, 244,955.76 and 96,922.80

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Solution

The fourth proportional to 177,510.80, 244,955.76 and 96,922.80 is: 133,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,510.80 : 244,955.76 = 96,922.80 : x
  2. Step 2: Convert to fraction form
    177,510.80/244,955.76 = 96,922.80/x
  3. Step 3: Cross multiply
    177,510.80x = 244,955.76 × 96,922.80
  4. Step 4: Simplify right side
    177,510.80x = 23,741,798,135.33
  5. Step 5: Solve for x
    x = 23,741,798,135.33/177,510.80
  6. Step 6: Final answer
    x = 133,748.47

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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.