Home / 129,549.27-194,280.51-49,568.63

Finding the Fourth Proportional to 129,549.27, 194,280.51 and 49,568.63

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Solution

The fourth proportional to 129,549.27, 194,280.51 and 49,568.63 is: 74,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,549.27 : 194,280.51 = 49,568.63 : x
  2. Step 2: Convert to fraction form
    129,549.27/194,280.51 = 49,568.63/x
  3. Step 3: Cross multiply
    129,549.27x = 194,280.51 × 49,568.63
  4. Step 4: Simplify right side
    129,549.27x = 9,630,219,291.30
  5. Step 5: Solve for x
    x = 9,630,219,291.30/129,549.27
  6. Step 6: Final answer
    x = 74,336.34

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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.