Home / 193,414.20-266,907.24-107,368.10

Finding the Fourth Proportional to 193,414.20, 266,907.24 and 107,368.10

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Solution

The fourth proportional to 193,414.20, 266,907.24 and 107,368.10 is: 148,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,414.20 : 266,907.24 = 107,368.10 : x
  2. Step 2: Convert to fraction form
    193,414.20/266,907.24 = 107,368.10/x
  3. Step 3: Cross multiply
    193,414.20x = 266,907.24 × 107,368.10
  4. Step 4: Simplify right side
    193,414.20x = 28,657,321,900.51
  5. Step 5: Solve for x
    x = 28,657,321,900.51/193,414.20
  6. Step 6: Final answer
    x = 148,165.55

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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.