Home / 110,735.74-152,813.19-60,435.10

Finding the Fourth Proportional to 110,735.74, 152,813.19 and 60,435.10

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Solution

The fourth proportional to 110,735.74, 152,813.19 and 60,435.10 is: 83,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,735.74 : 152,813.19 = 60,435.10 : x
  2. Step 2: Convert to fraction form
    110,735.74/152,813.19 = 60,435.10/x
  3. Step 3: Cross multiply
    110,735.74x = 152,813.19 × 60,435.10
  4. Step 4: Simplify right side
    110,735.74x = 9,235,280,418.97
  5. Step 5: Solve for x
    x = 9,235,280,418.97/110,735.74
  6. Step 6: Final answer
    x = 83,399.27

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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.