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Finding the Fourth Proportional to 373,048.62, 559,408.32 and 106,748.52

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Solution

The fourth proportional to 373,048.62, 559,408.32 and 106,748.52 is: 160,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,048.62 : 559,408.32 = 106,748.52 : x
  2. Step 2: Convert to fraction form
    373,048.62/559,408.32 = 106,748.52/x
  3. Step 3: Cross multiply
    373,048.62x = 559,408.32 × 106,748.52
  4. Step 4: Simplify right side
    373,048.62x = 59,716,010,235.69
  5. Step 5: Solve for x
    x = 59,716,010,235.69/373,048.62
  6. Step 6: Final answer
    x = 160,075.68

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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.