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Finding the Fourth Proportional to 92,504.99, 127,656.90 and 50,063.54

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Solution

The fourth proportional to 92,504.99, 127,656.90 and 50,063.54 is: 69,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,504.99 : 127,656.90 = 50,063.54 : x
  2. Step 2: Convert to fraction form
    92,504.99/127,656.90 = 50,063.54/x
  3. Step 3: Cross multiply
    92,504.99x = 127,656.90 × 50,063.54
  4. Step 4: Simplify right side
    92,504.99x = 6,390,955,681.14
  5. Step 5: Solve for x
    x = 6,390,955,681.14/92,504.99
  6. Step 6: Final answer
    x = 69,087.69

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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.