Home / 110,736.32-152,815.22-60,435.32

Finding the Fourth Proportional to 110,736.32, 152,815.22 and 60,435.32

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Solution

The fourth proportional to 110,736.32, 152,815.22 and 60,435.32 is: 83,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,736.32 : 152,815.22 = 60,435.32 : x
  2. Step 2: Convert to fraction form
    110,736.32/152,815.22 = 60,435.32/x
  3. Step 3: Cross multiply
    110,736.32x = 152,815.22 × 60,435.32
  4. Step 4: Simplify right side
    110,736.32x = 9,235,436,721.57
  5. Step 5: Solve for x
    x = 9,235,436,721.57/110,736.32
  6. Step 6: Final answer
    x = 83,400.25

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1.5x scale

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.