Home / 196,381.30-294,163.24-124,950.10

Finding the Fourth Proportional to 196,381.30, 294,163.24 and 124,950.10

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Solution

The fourth proportional to 196,381.30, 294,163.24 and 124,950.10 is: 187,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,381.30 : 294,163.24 = 124,950.10 : x
  2. Step 2: Convert to fraction form
    196,381.30/294,163.24 = 124,950.10/x
  3. Step 3: Cross multiply
    196,381.30x = 294,163.24 × 124,950.10
  4. Step 4: Simplify right side
    196,381.30x = 36,755,724,783.51
  5. Step 5: Solve for x
    x = 36,755,724,783.51/196,381.30
  6. Step 6: Final answer
    x = 187,165.10

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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.