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Finding the Fourth Proportional to 92,043.00, 127,020.09 and 51,756.41

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Solution

The fourth proportional to 92,043.00, 127,020.09 and 51,756.41 is: 71,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,043.00 : 127,020.09 = 51,756.41 : x
  2. Step 2: Convert to fraction form
    92,043.00/127,020.09 = 51,756.41/x
  3. Step 3: Cross multiply
    92,043.00x = 127,020.09 × 51,756.41
  4. Step 4: Simplify right side
    92,043.00x = 6,574,103,329.24
  5. Step 5: Solve for x
    x = 6,574,103,329.24/92,043.00
  6. Step 6: Final answer
    x = 71,424.27

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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.