Home / 306,206.10-459,323.55-95,850.90

Finding the Fourth Proportional to 306,206.10, 459,323.55 and 95,850.90

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Solution

The fourth proportional to 306,206.10, 459,323.55 and 95,850.90 is: 143,780.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,206.10 : 459,323.55 = 95,850.90 : x
  2. Step 2: Convert to fraction form
    306,206.10/459,323.55 = 95,850.90/x
  3. Step 3: Cross multiply
    306,206.10x = 459,323.55 × 95,850.90
  4. Step 4: Simplify right side
    306,206.10x = 44,026,575,658.70
  5. Step 5: Solve for x
    x = 44,026,575,658.70/306,206.10
  6. Step 6: Final answer
    x = 143,780.86

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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.