Home / 110,562.12-152,579.76-62,823.48

Finding the Fourth Proportional to 110,562.12, 152,579.76 and 62,823.48

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Solution

The fourth proportional to 110,562.12, 152,579.76 and 62,823.48 is: 86,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,562.12 : 152,579.76 = 62,823.48 : x
  2. Step 2: Convert to fraction form
    110,562.12/152,579.76 = 62,823.48/x
  3. Step 3: Cross multiply
    110,562.12x = 152,579.76 × 62,823.48
  4. Step 4: Simplify right side
    110,562.12x = 9,585,591,500.76
  5. Step 5: Solve for x
    x = 9,585,591,500.76/110,562.12
  6. Step 6: Final answer
    x = 86,698.69

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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.