Home / 194,471.55-291,590.64-76,001.76

Finding the Fourth Proportional to 194,471.55, 291,590.64 and 76,001.76

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Solution

The fourth proportional to 194,471.55, 291,590.64 and 76,001.76 is: 113,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,471.55 : 291,590.64 = 76,001.76 : x
  2. Step 2: Convert to fraction form
    194,471.55/291,590.64 = 76,001.76/x
  3. Step 3: Cross multiply
    194,471.55x = 291,590.64 × 76,001.76
  4. Step 4: Simplify right side
    194,471.55x = 22,161,401,839.53
  5. Step 5: Solve for x
    x = 22,161,401,839.53/194,471.55
  6. Step 6: Final answer
    x = 113,957.04

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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.