Home / 57,180.06-85,740.84-23,891.04

Finding the Fourth Proportional to 57,180.06, 85,740.84 and 23,891.04

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Solution

The fourth proportional to 57,180.06, 85,740.84 and 23,891.04 is: 35,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,180.06 : 85,740.84 = 23,891.04 : x
  2. Step 2: Convert to fraction form
    57,180.06/85,740.84 = 23,891.04/x
  3. Step 3: Cross multiply
    57,180.06x = 85,740.84 × 23,891.04
  4. Step 4: Simplify right side
    57,180.06x = 2,048,437,838.07
  5. Step 5: Solve for x
    x = 2,048,437,838.07/57,180.06
  6. Step 6: Final answer
    x = 35,824.34

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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.