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Finding the Fourth Proportional to 92,210.36, 127,262.42 and 51,932.00

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Solution

The fourth proportional to 92,210.36, 127,262.42 and 51,932.00 is: 71,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,210.36 : 127,262.42 = 51,932.00 : x
  2. Step 2: Convert to fraction form
    92,210.36/127,262.42 = 51,932.00/x
  3. Step 3: Cross multiply
    92,210.36x = 127,262.42 × 51,932.00
  4. Step 4: Simplify right side
    92,210.36x = 6,608,991,099.47
  5. Step 5: Solve for x
    x = 6,608,991,099.47/92,210.36
  6. Step 6: Final answer
    x = 71,672.98

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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.