Home / 194,624.70-291,937.05-192,000.30

Finding the Fourth Proportional to 194,624.70, 291,937.05 and 192,000.30

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Solution

The fourth proportional to 194,624.70, 291,937.05 and 192,000.30 is: 288,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,624.70 : 291,937.05 = 192,000.30 : x
  2. Step 2: Convert to fraction form
    194,624.70/291,937.05 = 192,000.30/x
  3. Step 3: Cross multiply
    194,624.70x = 291,937.05 × 192,000.30
  4. Step 4: Simplify right side
    194,624.70x = 56,052,001,181.12
  5. Step 5: Solve for x
    x = 56,052,001,181.12/194,624.70
  6. Step 6: Final answer
    x = 288,000.45

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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.