Home / 150,289.52-207,540.02-96,667.62

Finding the Fourth Proportional to 150,289.52, 207,540.02 and 96,667.62

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Solution

The fourth proportional to 150,289.52, 207,540.02 and 96,667.62 is: 133,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,289.52 : 207,540.02 = 96,667.62 : x
  2. Step 2: Convert to fraction form
    150,289.52/207,540.02 = 96,667.62/x
  3. Step 3: Cross multiply
    150,289.52x = 207,540.02 × 96,667.62
  4. Step 4: Simplify right side
    150,289.52x = 20,062,400,029.82
  5. Step 5: Solve for x
    x = 20,062,400,029.82/150,289.52
  6. Step 6: Final answer
    x = 133,491.68

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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.