Home / 92,415.66-127,533.62-49,974.19

Finding the Fourth Proportional to 92,415.66, 127,533.62 and 49,974.19

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Solution

The fourth proportional to 92,415.66, 127,533.62 and 49,974.19 is: 68,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,415.66 : 127,533.62 = 49,974.19 : x
  2. Step 2: Convert to fraction form
    92,415.66/127,533.62 = 49,974.19/x
  3. Step 3: Cross multiply
    92,415.66x = 127,533.62 × 49,974.19
  4. Step 4: Simplify right side
    92,415.66x = 6,373,389,357.27
  5. Step 5: Solve for x
    x = 6,373,389,357.27/92,415.66
  6. Step 6: Final answer
    x = 68,964.39

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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.