Home / 92,405.26-127,517.79-52,119.10

Finding the Fourth Proportional to 92,405.26, 127,517.79 and 52,119.10

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Solution

The fourth proportional to 92,405.26, 127,517.79 and 52,119.10 is: 71,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,405.26 : 127,517.79 = 52,119.10 : x
  2. Step 2: Convert to fraction form
    92,405.26/127,517.79 = 52,119.10/x
  3. Step 3: Cross multiply
    92,405.26x = 127,517.79 × 52,119.10
  4. Step 4: Simplify right side
    92,405.26x = 6,646,112,448.79
  5. Step 5: Solve for x
    x = 6,646,112,448.79/92,405.26
  6. Step 6: Final answer
    x = 71,923.53

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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.