Home / 422,259.19-633,392.88-106,716.13

Finding the Fourth Proportional to 422,259.19, 633,392.88 and 106,716.13

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Solution

The fourth proportional to 422,259.19, 633,392.88 and 106,716.13 is: 160,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,259.19 : 633,392.88 = 106,716.13 : x
  2. Step 2: Convert to fraction form
    422,259.19/633,392.88 = 106,716.13/x
  3. Step 3: Cross multiply
    422,259.19x = 633,392.88 × 106,716.13
  4. Step 4: Simplify right side
    422,259.19x = 67,593,236,923.15
  5. Step 5: Solve for x
    x = 67,593,236,923.15/422,259.19
  6. Step 6: Final answer
    x = 160,075.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.