Home / 127,623.57-176,120.52-71,033.73

Finding the Fourth Proportional to 127,623.57, 176,120.52 and 71,033.73

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Solution

The fourth proportional to 127,623.57, 176,120.52 and 71,033.73 is: 98,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,623.57 : 176,120.52 = 71,033.73 : x
  2. Step 2: Convert to fraction form
    127,623.57/176,120.52 = 71,033.73/x
  3. Step 3: Cross multiply
    127,623.57x = 176,120.52 × 71,033.73
  4. Step 4: Simplify right side
    127,623.57x = 12,510,497,465.14
  5. Step 5: Solve for x
    x = 12,510,497,465.14/127,623.57
  6. Step 6: Final answer
    x = 98,026.54

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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.