Home / 94,929.06-130,990.65-52,481.82

Finding the Fourth Proportional to 94,929.06, 130,990.65 and 52,481.82

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Solution

The fourth proportional to 94,929.06, 130,990.65 and 52,481.82 is: 72,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,929.06 : 130,990.65 = 52,481.82 : x
  2. Step 2: Convert to fraction form
    94,929.06/130,990.65 = 52,481.82/x
  3. Step 3: Cross multiply
    94,929.06x = 130,990.65 × 52,481.82
  4. Step 4: Simplify right side
    94,929.06x = 6,874,627,714.98
  5. Step 5: Solve for x
    x = 6,874,627,714.98/94,929.06
  6. Step 6: Final answer
    x = 72,418.58

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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.