Home / 92,741.94-127,856.61-62,103.06

Finding the Fourth Proportional to 92,741.94, 127,856.61 and 62,103.06

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Solution

The fourth proportional to 92,741.94, 127,856.61 and 62,103.06 is: 85,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,741.94 : 127,856.61 = 62,103.06 : x
  2. Step 2: Convert to fraction form
    92,741.94/127,856.61 = 62,103.06/x
  3. Step 3: Cross multiply
    92,741.94x = 127,856.61 × 62,103.06
  4. Step 4: Simplify right side
    92,741.94x = 7,940,286,722.23
  5. Step 5: Solve for x
    x = 7,940,286,722.23/92,741.94
  6. Step 6: Final answer
    x = 85,617.00

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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.