Home / 92,612.30-127,804.95-50,170.82

Finding the Fourth Proportional to 92,612.30, 127,804.95 and 50,170.82

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Solution

The fourth proportional to 92,612.30, 127,804.95 and 50,170.82 is: 69,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,612.30 : 127,804.95 = 50,170.82 : x
  2. Step 2: Convert to fraction form
    92,612.30/127,804.95 = 50,170.82/x
  3. Step 3: Cross multiply
    92,612.30x = 127,804.95 × 50,170.82
  4. Step 4: Simplify right side
    92,612.30x = 6,412,079,141.56
  5. Step 5: Solve for x
    x = 6,412,079,141.56/92,612.30
  6. Step 6: Final answer
    x = 69,235.72

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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.