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Finding the Fourth Proportional to 92,696.06, 127,927.11 and 52,410.21

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Solution

The fourth proportional to 92,696.06, 127,927.11 and 52,410.21 is: 72,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,696.06 : 127,927.11 = 52,410.21 : x
  2. Step 2: Convert to fraction form
    92,696.06/127,927.11 = 52,410.21/x
  3. Step 3: Cross multiply
    92,696.06x = 127,927.11 × 52,410.21
  4. Step 4: Simplify right side
    92,696.06x = 6,704,686,699.79
  5. Step 5: Solve for x
    x = 6,704,686,699.79/92,696.06
  6. Step 6: Final answer
    x = 72,329.80

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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.