Home / 94,150.76-129,934.41-51,709.73

Finding the Fourth Proportional to 94,150.76, 129,934.41 and 51,709.73

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Solution

The fourth proportional to 94,150.76, 129,934.41 and 51,709.73 is: 71,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,150.76 : 129,934.41 = 51,709.73 : x
  2. Step 2: Convert to fraction form
    94,150.76/129,934.41 = 51,709.73/x
  3. Step 3: Cross multiply
    94,150.76x = 129,934.41 × 51,709.73
  4. Step 4: Simplify right side
    94,150.76x = 6,718,873,258.81
  5. Step 5: Solve for x
    x = 6,718,873,258.81/94,150.76
  6. Step 6: Final answer
    x = 71,362.92

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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.