Home / 92,434.06-127,559.07-49,992.59

Finding the Fourth Proportional to 92,434.06, 127,559.07 and 49,992.59

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Solution

The fourth proportional to 92,434.06, 127,559.07 and 49,992.59 is: 68,989.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,434.06 : 127,559.07 = 49,992.59 : x
  2. Step 2: Convert to fraction form
    92,434.06/127,559.07 = 49,992.59/x
  3. Step 3: Cross multiply
    92,434.06x = 127,559.07 × 49,992.59
  4. Step 4: Simplify right side
    92,434.06x = 6,377,008,606.19
  5. Step 5: Solve for x
    x = 6,377,008,606.19/92,434.06
  6. Step 6: Final answer
    x = 68,989.81

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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.