Home / 94,611.24-130,560.12-52,169.40

Finding the Fourth Proportional to 94,611.24, 130,560.12 and 52,169.40

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Solution

The fourth proportional to 94,611.24, 130,560.12 and 52,169.40 is: 71,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.24 : 130,560.12 = 52,169.40 : x
  2. Step 2: Convert to fraction form
    94,611.24/130,560.12 = 52,169.40/x
  3. Step 3: Cross multiply
    94,611.24x = 130,560.12 × 52,169.40
  4. Step 4: Simplify right side
    94,611.24x = 6,811,243,124.33
  5. Step 5: Solve for x
    x = 6,811,243,124.33/94,611.24
  6. Step 6: Final answer
    x = 71,991.90

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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.