Home / 94,586.80-141,880.20-38,426.80

Finding the Fourth Proportional to 94,586.80, 141,880.20 and 38,426.80

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Solution

The fourth proportional to 94,586.80, 141,880.20 and 38,426.80 is: 57,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,586.80 : 141,880.20 = 38,426.80 : x
  2. Step 2: Convert to fraction form
    94,586.80/141,880.20 = 38,426.80/x
  3. Step 3: Cross multiply
    94,586.80x = 141,880.20 × 38,426.80
  4. Step 4: Simplify right side
    94,586.80x = 5,452,002,069.36
  5. Step 5: Solve for x
    x = 5,452,002,069.36/94,586.80
  6. Step 6: Final answer
    x = 57,640.20

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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.