Home / 150,650.04-207,896.88-82,667.40

Finding the Fourth Proportional to 150,650.04, 207,896.88 and 82,667.40

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Solution

The fourth proportional to 150,650.04, 207,896.88 and 82,667.40 is: 114,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,650.04 : 207,896.88 = 82,667.40 : x
  2. Step 2: Convert to fraction form
    150,650.04/207,896.88 = 82,667.40/x
  3. Step 3: Cross multiply
    150,650.04x = 207,896.88 × 82,667.40
  4. Step 4: Simplify right side
    150,650.04x = 17,186,294,537.71
  5. Step 5: Solve for x
    x = 17,186,294,537.71/150,650.04
  6. Step 6: Final answer
    x = 114,080.92

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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.