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Finding the Fourth Proportional to 177,687.84, 245,192.34 and 97,110.27

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Solution

The fourth proportional to 177,687.84, 245,192.34 and 97,110.27 is: 134,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,687.84 : 245,192.34 = 97,110.27 : x
  2. Step 2: Convert to fraction form
    177,687.84/245,192.34 = 97,110.27/x
  3. Step 3: Cross multiply
    177,687.84x = 245,192.34 × 97,110.27
  4. Step 4: Simplify right side
    177,687.84x = 23,810,694,339.33
  5. Step 5: Solve for x
    x = 23,810,694,339.33/177,687.84
  6. Step 6: Final answer
    x = 134,002.95

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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.