Home / 92,418.48-127,557.26-58,405.32

Finding the Fourth Proportional to 92,418.48, 127,557.26 and 58,405.32

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Solution

The fourth proportional to 92,418.48, 127,557.26 and 58,405.32 is: 80,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,418.48 : 127,557.26 = 58,405.32 : x
  2. Step 2: Convert to fraction form
    92,418.48/127,557.26 = 58,405.32/x
  3. Step 3: Cross multiply
    92,418.48x = 127,557.26 × 58,405.32
  4. Step 4: Simplify right side
    92,418.48x = 7,450,022,588.62
  5. Step 5: Solve for x
    x = 7,450,022,588.62/92,418.48
  6. Step 6: Final answer
    x = 80,611.83

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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.