Home / 141,566.70-212,350.05-79,229.10

Finding the Fourth Proportional to 141,566.70, 212,350.05 and 79,229.10

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Solution

The fourth proportional to 141,566.70, 212,350.05 and 79,229.10 is: 118,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,566.70 : 212,350.05 = 79,229.10 : x
  2. Step 2: Convert to fraction form
    141,566.70/212,350.05 = 79,229.10/x
  3. Step 3: Cross multiply
    141,566.70x = 212,350.05 × 79,229.10
  4. Step 4: Simplify right side
    141,566.70x = 16,824,303,346.46
  5. Step 5: Solve for x
    x = 16,824,303,346.46/141,566.70
  6. Step 6: Final answer
    x = 118,843.65

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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.