Home / 194,420.20-266,550.04-190,877.24

Finding the Fourth Proportional to 194,420.20, 266,550.04 and 190,877.24

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Solution

The fourth proportional to 194,420.20, 266,550.04 and 190,877.24 is: 261,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,420.20 : 266,550.04 = 190,877.24 : x
  2. Step 2: Convert to fraction form
    194,420.20/266,550.04 = 190,877.24/x
  3. Step 3: Cross multiply
    194,420.20x = 266,550.04 × 190,877.24
  4. Step 4: Simplify right side
    194,420.20x = 50,878,335,957.09
  5. Step 5: Solve for x
    x = 50,878,335,957.09/194,420.20
  6. Step 6: Final answer
    x = 261,692.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.