Home / 92,612.06-127,805.04-50,170.58

Finding the Fourth Proportional to 92,612.06, 127,805.04 and 50,170.58

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Solution

The fourth proportional to 92,612.06, 127,805.04 and 50,170.58 is: 69,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,612.06 : 127,805.04 = 50,170.58 : x
  2. Step 2: Convert to fraction form
    92,612.06/127,805.04 = 50,170.58/x
  3. Step 3: Cross multiply
    92,612.06x = 127,805.04 × 50,170.58
  4. Step 4: Simplify right side
    92,612.06x = 6,412,052,983.72
  5. Step 5: Solve for x
    x = 6,412,052,983.72/92,612.06
  6. Step 6: Final answer
    x = 69,235.62

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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.