Home / 92,434.55-127,559.68-49,993.07

Finding the Fourth Proportional to 92,434.55, 127,559.68 and 49,993.07

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Solution

The fourth proportional to 92,434.55, 127,559.68 and 49,993.07 is: 68,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,434.55 : 127,559.68 = 49,993.07 : x
  2. Step 2: Convert to fraction form
    92,434.55/127,559.68 = 49,993.07/x
  3. Step 3: Cross multiply
    92,434.55x = 127,559.68 × 49,993.07
  4. Step 4: Simplify right side
    92,434.55x = 6,377,099,248.64
  5. Step 5: Solve for x
    x = 6,377,099,248.64/92,434.55
  6. Step 6: Final answer
    x = 68,990.43

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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.