Home / 193,782.13-267,422.45-106,570.68

Finding the Fourth Proportional to 193,782.13, 267,422.45 and 106,570.68

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Solution

The fourth proportional to 193,782.13, 267,422.45 and 106,570.68 is: 147,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,782.13 : 267,422.45 = 106,570.68 : x
  2. Step 2: Convert to fraction form
    193,782.13/267,422.45 = 106,570.68/x
  3. Step 3: Cross multiply
    193,782.13x = 267,422.45 × 106,570.68
  4. Step 4: Simplify right side
    193,782.13x = 28,499,392,410.37
  5. Step 5: Solve for x
    x = 28,499,392,410.37/193,782.13
  6. Step 6: Final answer
    x = 147,069.25

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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.