Home / 129,485.39-194,252.58-50,594.63

Finding the Fourth Proportional to 129,485.39, 194,252.58 and 50,594.63

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Solution

The fourth proportional to 129,485.39, 194,252.58 and 50,594.63 is: 75,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,485.39 : 194,252.58 = 50,594.63 : x
  2. Step 2: Convert to fraction form
    129,485.39/194,252.58 = 50,594.63/x
  3. Step 3: Cross multiply
    129,485.39x = 194,252.58 × 50,594.63
  4. Step 4: Simplify right side
    129,485.39x = 9,828,136,440.38
  5. Step 5: Solve for x
    x = 9,828,136,440.38/129,485.39
  6. Step 6: Final answer
    x = 75,901.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.