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Finding the Fourth Proportional to 301,096.14, 451,666.11 and 101,416.56

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Solution

The fourth proportional to 301,096.14, 451,666.11 and 101,416.56 is: 152,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,096.14 : 451,666.11 = 101,416.56 : x
  2. Step 2: Convert to fraction form
    301,096.14/451,666.11 = 101,416.56/x
  3. Step 3: Cross multiply
    301,096.14x = 451,666.11 × 101,416.56
  4. Step 4: Simplify right side
    301,096.14x = 45,806,423,144.78
  5. Step 5: Solve for x
    x = 45,806,423,144.78/301,096.14
  6. Step 6: Final answer
    x = 152,132.22

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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.