Home / 92,732.64-127,937.52-60,918.72

Finding the Fourth Proportional to 92,732.64, 127,937.52 and 60,918.72

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Solution

The fourth proportional to 92,732.64, 127,937.52 and 60,918.72 is: 84,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,732.64 : 127,937.52 = 60,918.72 : x
  2. Step 2: Convert to fraction form
    92,732.64/127,937.52 = 60,918.72/x
  3. Step 3: Cross multiply
    92,732.64x = 127,937.52 × 60,918.72
  4. Step 4: Simplify right side
    92,732.64x = 7,793,789,958.37
  5. Step 5: Solve for x
    x = 7,793,789,958.37/92,732.64
  6. Step 6: Final answer
    x = 84,045.81

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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.