Home / 92,927.63-128,232.17-51,535.96

Finding the Fourth Proportional to 92,927.63, 128,232.17 and 51,535.96

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Solution

The fourth proportional to 92,927.63, 128,232.17 and 51,535.96 is: 71,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,927.63 : 128,232.17 = 51,535.96 : x
  2. Step 2: Convert to fraction form
    92,927.63/128,232.17 = 51,535.96/x
  3. Step 3: Cross multiply
    92,927.63x = 128,232.17 × 51,535.96
  4. Step 4: Simplify right side
    92,927.63x = 6,608,567,342.67
  5. Step 5: Solve for x
    x = 6,608,567,342.67/92,927.63
  6. Step 6: Final answer
    x = 71,115.20

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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.