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Finding the Fourth Proportional to 365,024.04, 547,535.20 and 98,791.60

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Solution

The fourth proportional to 365,024.04, 547,535.20 and 98,791.60 is: 148,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,024.04 : 547,535.20 = 98,791.60 : x
  2. Step 2: Convert to fraction form
    365,024.04/547,535.20 = 98,791.60/x
  3. Step 3: Cross multiply
    365,024.04x = 547,535.20 × 98,791.60
  4. Step 4: Simplify right side
    365,024.04x = 54,091,878,464.32
  5. Step 5: Solve for x
    x = 54,091,878,464.32/365,024.04
  6. Step 6: Final answer
    x = 148,187.17

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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.