Home / 150,284.12-207,356.50-88,999.36

Finding the Fourth Proportional to 150,284.12, 207,356.50 and 88,999.36

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Solution

The fourth proportional to 150,284.12, 207,356.50 and 88,999.36 is: 122,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,284.12 : 207,356.50 = 88,999.36 : x
  2. Step 2: Convert to fraction form
    150,284.12/207,356.50 = 88,999.36/x
  3. Step 3: Cross multiply
    150,284.12x = 207,356.50 × 88,999.36
  4. Step 4: Simplify right side
    150,284.12x = 18,454,594,310.06
  5. Step 5: Solve for x
    x = 18,454,594,310.06/150,284.12
  6. Step 6: Final answer
    x = 122,798.04

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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.