Home / 110,552.73-152,563.27-62,808.70

Finding the Fourth Proportional to 110,552.73, 152,563.27 and 62,808.70

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Solution

The fourth proportional to 110,552.73, 152,563.27 and 62,808.70 is: 86,676.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.73 : 152,563.27 = 62,808.70 : x
  2. Step 2: Convert to fraction form
    110,552.73/152,563.27 = 62,808.70/x
  3. Step 3: Cross multiply
    110,552.73x = 152,563.27 × 62,808.70
  4. Step 4: Simplify right side
    110,552.73x = 9,582,300,656.45
  5. Step 5: Solve for x
    x = 9,582,300,656.45/110,552.73
  6. Step 6: Final answer
    x = 86,676.29

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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.