Home / 189,028.80-283,543.20-95,522.40

Finding the Fourth Proportional to 189,028.80, 283,543.20 and 95,522.40

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Solution

The fourth proportional to 189,028.80, 283,543.20 and 95,522.40 is: 143,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,028.80 : 283,543.20 = 95,522.40 : x
  2. Step 2: Convert to fraction form
    189,028.80/283,543.20 = 95,522.40/x
  3. Step 3: Cross multiply
    189,028.80x = 283,543.20 × 95,522.40
  4. Step 4: Simplify right side
    189,028.80x = 27,084,726,967.68
  5. Step 5: Solve for x
    x = 27,084,726,967.68/189,028.80
  6. Step 6: Final answer
    x = 143,283.60

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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.