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Finding the Fourth Proportional to 366,989.02, 550,484.37 and 100,753.18

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Solution

The fourth proportional to 366,989.02, 550,484.37 and 100,753.18 is: 151,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,989.02 : 550,484.37 = 100,753.18 : x
  2. Step 2: Convert to fraction form
    366,989.02/550,484.37 = 100,753.18/x
  3. Step 3: Cross multiply
    366,989.02x = 550,484.37 × 100,753.18
  4. Step 4: Simplify right side
    366,989.02x = 55,463,050,817.80
  5. Step 5: Solve for x
    x = 55,463,050,817.80/366,989.02
  6. Step 6: Final answer
    x = 151,130.00

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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.