Home / 94,154.24-129,932.41-51,133.43

Finding the Fourth Proportional to 94,154.24, 129,932.41 and 51,133.43

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Solution

The fourth proportional to 94,154.24, 129,932.41 and 51,133.43 is: 70,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154.24 : 129,932.41 = 51,133.43 : x
  2. Step 2: Convert to fraction form
    94,154.24/129,932.41 = 51,133.43/x
  3. Step 3: Cross multiply
    94,154.24x = 129,932.41 × 51,133.43
  4. Step 4: Simplify right side
    94,154.24x = 6,643,889,535.80
  5. Step 5: Solve for x
    x = 6,643,889,535.80/94,154.24
  6. Step 6: Final answer
    x = 70,563.89

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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.