Home / 194,500.20-291,750.30-46,756.20

Finding the Fourth Proportional to 194,500.20, 291,750.30 and 46,756.20

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Solution

The fourth proportional to 194,500.20, 291,750.30 and 46,756.20 is: 70,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,500.20 : 291,750.30 = 46,756.20 : x
  2. Step 2: Convert to fraction form
    194,500.20/291,750.30 = 46,756.20/x
  3. Step 3: Cross multiply
    194,500.20x = 291,750.30 × 46,756.20
  4. Step 4: Simplify right side
    194,500.20x = 13,641,135,376.86
  5. Step 5: Solve for x
    x = 13,641,135,376.86/194,500.20
  6. Step 6: Final answer
    x = 70,134.30

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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.