Home / 150,639.44-207,875.48-82,654.74

Finding the Fourth Proportional to 150,639.44, 207,875.48 and 82,654.74

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Solution

The fourth proportional to 150,639.44, 207,875.48 and 82,654.74 is: 114,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,639.44 : 207,875.48 = 82,654.74 : x
  2. Step 2: Convert to fraction form
    150,639.44/207,875.48 = 82,654.74/x
  3. Step 3: Cross multiply
    150,639.44x = 207,875.48 × 82,654.74
  4. Step 4: Simplify right side
    150,639.44x = 17,181,893,338.50
  5. Step 5: Solve for x
    x = 17,181,893,338.50/150,639.44
  6. Step 6: Final answer
    x = 114,059.73

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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.