Home / 110,751.20-152,851.26-62,995.32

Finding the Fourth Proportional to 110,751.20, 152,851.26 and 62,995.32

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Solution

The fourth proportional to 110,751.20, 152,851.26 and 62,995.32 is: 86,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,751.20 : 152,851.26 = 62,995.32 : x
  2. Step 2: Convert to fraction form
    110,751.20/152,851.26 = 62,995.32/x
  3. Step 3: Cross multiply
    110,751.20x = 152,851.26 × 62,995.32
  4. Step 4: Simplify right side
    110,751.20x = 9,628,914,036.10
  5. Step 5: Solve for x
    x = 9,628,914,036.10/110,751.20
  6. Step 6: Final answer
    x = 86,941.85

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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.