Home / 150,836.04-208,155.48-82,854.60

Finding the Fourth Proportional to 150,836.04, 208,155.48 and 82,854.60

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Solution

The fourth proportional to 150,836.04, 208,155.48 and 82,854.60 is: 114,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,836.04 : 208,155.48 = 82,854.60 : x
  2. Step 2: Convert to fraction form
    150,836.04/208,155.48 = 82,854.60/x
  3. Step 3: Cross multiply
    150,836.04x = 208,155.48 × 82,854.60
  4. Step 4: Simplify right side
    150,836.04x = 17,246,639,033.21
  5. Step 5: Solve for x
    x = 17,246,639,033.21/150,836.04
  6. Step 6: Final answer
    x = 114,340.31

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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.