Home / 150,384.96-207,437.40-96,739.92

Finding the Fourth Proportional to 150,384.96, 207,437.40 and 96,739.92

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Solution

The fourth proportional to 150,384.96, 207,437.40 and 96,739.92 is: 133,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,384.96 : 207,437.40 = 96,739.92 : x
  2. Step 2: Convert to fraction form
    150,384.96/207,437.40 = 96,739.92/x
  3. Step 3: Cross multiply
    150,384.96x = 207,437.40 × 96,739.92
  4. Step 4: Simplify right side
    150,384.96x = 20,067,477,481.01
  5. Step 5: Solve for x
    x = 20,067,477,481.01/150,384.96
  6. Step 6: Final answer
    x = 133,440.72

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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.