Home / 193,303.39-266,760.12-107,262.71

Finding the Fourth Proportional to 193,303.39, 266,760.12 and 107,262.71

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Solution

The fourth proportional to 193,303.39, 266,760.12 and 107,262.71 is: 148,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,303.39 : 266,760.12 = 107,262.71 : x
  2. Step 2: Convert to fraction form
    193,303.39/266,760.12 = 107,262.71/x
  3. Step 3: Cross multiply
    193,303.39x = 266,760.12 × 107,262.71
  4. Step 4: Simplify right side
    193,303.39x = 28,613,412,558.81
  5. Step 5: Solve for x
    x = 28,613,412,558.81/193,303.39
  6. Step 6: Final answer
    x = 148,023.34

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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.