Home / 132,483.06-182,772.69-75,110.28

Finding the Fourth Proportional to 132,483.06, 182,772.69 and 75,110.28

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Solution

The fourth proportional to 132,483.06, 182,772.69 and 75,110.28 is: 103,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,483.06 : 182,772.69 = 75,110.28 : x
  2. Step 2: Convert to fraction form
    132,483.06/182,772.69 = 75,110.28/x
  3. Step 3: Cross multiply
    132,483.06x = 182,772.69 × 75,110.28
  4. Step 4: Simplify right side
    132,483.06x = 13,728,107,922.25
  5. Step 5: Solve for x
    x = 13,728,107,922.25/132,483.06
  6. Step 6: Final answer
    x = 103,621.61

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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.