Home / 127,944.36-176,657.04-82,648.80

Finding the Fourth Proportional to 127,944.36, 176,657.04 and 82,648.80

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Solution

The fourth proportional to 127,944.36, 176,657.04 and 82,648.80 is: 114,115.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,944.36 : 176,657.04 = 82,648.80 : x
  2. Step 2: Convert to fraction form
    127,944.36/176,657.04 = 82,648.80/x
  3. Step 3: Cross multiply
    127,944.36x = 176,657.04 × 82,648.80
  4. Step 4: Simplify right side
    127,944.36x = 14,600,492,367.55
  5. Step 5: Solve for x
    x = 14,600,492,367.55/127,944.36
  6. Step 6: Final answer
    x = 114,115.95

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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.