Home / 92,567.82-127,744.20-50,126.36

Finding the Fourth Proportional to 92,567.82, 127,744.20 and 50,126.36

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Solution

The fourth proportional to 92,567.82, 127,744.20 and 50,126.36 is: 69,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,567.82 : 127,744.20 = 50,126.36 : x
  2. Step 2: Convert to fraction form
    92,567.82/127,744.20 = 50,126.36/x
  3. Step 3: Cross multiply
    92,567.82x = 127,744.20 × 50,126.36
  4. Step 4: Simplify right side
    92,567.82x = 6,403,351,118.39
  5. Step 5: Solve for x
    x = 6,403,351,118.39/92,567.82
  6. Step 6: Final answer
    x = 69,174.70

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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.