Home / 92,953.26-139,528.17-57,917.52

Finding the Fourth Proportional to 92,953.26, 139,528.17 and 57,917.52

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Solution

The fourth proportional to 92,953.26, 139,528.17 and 57,917.52 is: 86,937.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,953.26 : 139,528.17 = 57,917.52 : x
  2. Step 2: Convert to fraction form
    92,953.26/139,528.17 = 57,917.52/x
  3. Step 3: Cross multiply
    92,953.26x = 139,528.17 × 57,917.52
  4. Step 4: Simplify right side
    92,953.26x = 8,081,125,576.54
  5. Step 5: Solve for x
    x = 8,081,125,576.54/92,953.26
  6. Step 6: Final answer
    x = 86,937.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.