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Finding the Fourth Proportional to 92,510.74, 127,664.82 and 50,069.27

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Solution

The fourth proportional to 92,510.74, 127,664.82 and 50,069.27 is: 69,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,510.74 : 127,664.82 = 50,069.27 : x
  2. Step 2: Convert to fraction form
    92,510.74/127,664.82 = 50,069.27/x
  3. Step 3: Cross multiply
    92,510.74x = 127,664.82 × 50,069.27
  4. Step 4: Simplify right side
    92,510.74x = 6,392,084,091.74
  5. Step 5: Solve for x
    x = 6,392,084,091.74/92,510.74
  6. Step 6: Final answer
    x = 69,095.59

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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.