Home / 92,621.51-127,816.88-50,179.94

Finding the Fourth Proportional to 92,621.51, 127,816.88 and 50,179.94

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Solution

The fourth proportional to 92,621.51, 127,816.88 and 50,179.94 is: 69,247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,621.51 : 127,816.88 = 50,179.94 : x
  2. Step 2: Convert to fraction form
    92,621.51/127,816.88 = 50,179.94/x
  3. Step 3: Cross multiply
    92,621.51x = 127,816.88 × 50,179.94
  4. Step 4: Simplify right side
    92,621.51x = 6,413,842,479.40
  5. Step 5: Solve for x
    x = 6,413,842,479.40/92,621.51
  6. Step 6: Final answer
    x = 69,247.88

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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.