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Finding the Fourth Proportional to 368,594.46, 552,891.92 and 102,355.01

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Solution

The fourth proportional to 368,594.46, 552,891.92 and 102,355.01 is: 153,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,594.46 : 552,891.92 = 102,355.01 : x
  2. Step 2: Convert to fraction form
    368,594.46/552,891.92 = 102,355.01/x
  3. Step 3: Cross multiply
    368,594.46x = 552,891.92 × 102,355.01
  4. Step 4: Simplify right side
    368,594.46x = 56,591,254,724.28
  5. Step 5: Solve for x
    x = 56,591,254,724.28/368,594.46
  6. Step 6: Final answer
    x = 153,532.57

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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.