Home / 94,964.90-131,050.06-51,943.43

Finding the Fourth Proportional to 94,964.90, 131,050.06 and 51,943.43

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Solution

The fourth proportional to 94,964.90, 131,050.06 and 51,943.43 is: 71,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,964.90 : 131,050.06 = 51,943.43 : x
  2. Step 2: Convert to fraction form
    94,964.90/131,050.06 = 51,943.43/x
  3. Step 3: Cross multiply
    94,964.90x = 131,050.06 × 51,943.43
  4. Step 4: Simplify right side
    94,964.90x = 6,807,189,815.87
  5. Step 5: Solve for x
    x = 6,807,189,815.87/94,964.90
  6. Step 6: Final answer
    x = 71,681.12

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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.