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Finding the Fourth Proportional to 376,695.44, 565,089.62 and 123,911.04

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Solution

The fourth proportional to 376,695.44, 565,089.62 and 123,911.04 is: 185,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,695.44 : 565,089.62 = 123,911.04 : x
  2. Step 2: Convert to fraction form
    376,695.44/565,089.62 = 123,911.04/x
  3. Step 3: Cross multiply
    376,695.44x = 565,089.62 × 123,911.04
  4. Step 4: Simplify right side
    376,695.44x = 70,020,841,887.85
  5. Step 5: Solve for x
    x = 70,020,841,887.85/376,695.44
  6. Step 6: Final answer
    x = 185,881.84

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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.