Home / 102,848.34-141,928.83-58,136.34

Finding the Fourth Proportional to 102,848.34, 141,928.83 and 58,136.34

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Solution

The fourth proportional to 102,848.34, 141,928.83 and 58,136.34 is: 80,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,848.34 : 141,928.83 = 58,136.34 : x
  2. Step 2: Convert to fraction form
    102,848.34/141,928.83 = 58,136.34/x
  3. Step 3: Cross multiply
    102,848.34x = 141,928.83 × 58,136.34
  4. Step 4: Simplify right side
    102,848.34x = 8,251,222,716.68
  5. Step 5: Solve for x
    x = 8,251,222,716.68/102,848.34
  6. Step 6: Final answer
    x = 80,227.09

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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.