Home / 92,544.96-127,712.16-50,103.84

Finding the Fourth Proportional to 92,544.96, 127,712.16 and 50,103.84

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Solution

The fourth proportional to 92,544.96, 127,712.16 and 50,103.84 is: 69,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.96 : 127,712.16 = 50,103.84 : x
  2. Step 2: Convert to fraction form
    92,544.96/127,712.16 = 50,103.84/x
  3. Step 3: Cross multiply
    92,544.96x = 127,712.16 × 50,103.84
  4. Step 4: Simplify right side
    92,544.96x = 6,398,869,630.69
  5. Step 5: Solve for x
    x = 6,398,869,630.69/92,544.96
  6. Step 6: Final answer
    x = 69,143.36

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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.