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Finding the Fourth Proportional to 92,247.59, 127,251.92 and 61,673.33

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Solution

The fourth proportional to 92,247.59, 127,251.92 and 61,673.33 is: 85,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,247.59 : 127,251.92 = 61,673.33 : x
  2. Step 2: Convert to fraction form
    92,247.59/127,251.92 = 61,673.33/x
  3. Step 3: Cross multiply
    92,247.59x = 127,251.92 × 61,673.33
  4. Step 4: Simplify right side
    92,247.59x = 7,848,049,173.22
  5. Step 5: Solve for x
    x = 7,848,049,173.22/92,247.59
  6. Step 6: Final answer
    x = 85,075.93

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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.