Home / 237,753.63-328,099.41-142,260.30

Finding the Fourth Proportional to 237,753.63, 328,099.41 and 142,260.30

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Solution

The fourth proportional to 237,753.63, 328,099.41 and 142,260.30 is: 196,318.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,753.63 : 328,099.41 = 142,260.30 : x
  2. Step 2: Convert to fraction form
    237,753.63/328,099.41 = 142,260.30/x
  3. Step 3: Cross multiply
    237,753.63x = 328,099.41 × 142,260.30
  4. Step 4: Simplify right side
    237,753.63x = 46,675,520,496.42
  5. Step 5: Solve for x
    x = 46,675,520,496.42/237,753.63
  6. Step 6: Final answer
    x = 196,318.86

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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.