Home / 190,068.60-284,757.30-154,817.40

Finding the Fourth Proportional to 190,068.60, 284,757.30 and 154,817.40

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Solution

The fourth proportional to 190,068.60, 284,757.30 and 154,817.40 is: 231,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,068.60 : 284,757.30 = 154,817.40 : x
  2. Step 2: Convert to fraction form
    190,068.60/284,757.30 = 154,817.40/x
  3. Step 3: Cross multiply
    190,068.60x = 284,757.30 × 154,817.40
  4. Step 4: Simplify right side
    190,068.60x = 44,085,384,817.02
  5. Step 5: Solve for x
    x = 44,085,384,817.02/190,068.60
  6. Step 6: Final answer
    x = 231,944.60

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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.