Home / 92,611.80-127,804.26-50,170.32

Finding the Fourth Proportional to 92,611.80, 127,804.26 and 50,170.32

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Solution

The fourth proportional to 92,611.80, 127,804.26 and 50,170.32 is: 69,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,611.80 : 127,804.26 = 50,170.32 : x
  2. Step 2: Convert to fraction form
    92,611.80/127,804.26 = 50,170.32/x
  3. Step 3: Cross multiply
    92,611.80x = 127,804.26 × 50,170.32
  4. Step 4: Simplify right side
    92,611.80x = 6,411,980,621.56
  5. Step 5: Solve for x
    x = 6,411,980,621.56/92,611.80
  6. Step 6: Final answer
    x = 69,235.03

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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.