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Finding the Fourth Proportional to 349,777.87, 524,608.12 and 97,084.04

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Solution

The fourth proportional to 349,777.87, 524,608.12 and 97,084.04 is: 145,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,777.87 : 524,608.12 = 97,084.04 : x
  2. Step 2: Convert to fraction form
    349,777.87/524,608.12 = 97,084.04/x
  3. Step 3: Cross multiply
    349,777.87x = 524,608.12 × 97,084.04
  4. Step 4: Simplify right side
    349,777.87x = 50,931,072,931.67
  5. Step 5: Solve for x
    x = 50,931,072,931.67/349,777.87
  6. Step 6: Final answer
    x = 145,609.76

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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.