Home / 193,357.23-266,828.96-107,311.22

Finding the Fourth Proportional to 193,357.23, 266,828.96 and 107,311.22

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Solution

The fourth proportional to 193,357.23, 266,828.96 and 107,311.22 is: 148,087.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,357.23 : 266,828.96 = 107,311.22 : x
  2. Step 2: Convert to fraction form
    193,357.23/266,828.96 = 107,311.22/x
  3. Step 3: Cross multiply
    193,357.23x = 266,828.96 × 107,311.22
  4. Step 4: Simplify right side
    193,357.23x = 28,633,739,358.23
  5. Step 5: Solve for x
    x = 28,633,739,358.23/193,357.23
  6. Step 6: Final answer
    x = 148,087.24

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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.