Home / 146,513.70-219,794.85-57,770.10

Finding the Fourth Proportional to 146,513.70, 219,794.85 and 57,770.10

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Solution

The fourth proportional to 146,513.70, 219,794.85 and 57,770.10 is: 86,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,513.70 : 219,794.85 = 57,770.10 : x
  2. Step 2: Convert to fraction form
    146,513.70/219,794.85 = 57,770.10/x
  3. Step 3: Cross multiply
    146,513.70x = 219,794.85 × 57,770.10
  4. Step 4: Simplify right side
    146,513.70x = 12,697,570,463.99
  5. Step 5: Solve for x
    x = 12,697,570,463.99/146,513.70
  6. Step 6: Final answer
    x = 86,664.73

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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.