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Finding the Fourth Proportional to 362,359.47, 543,567.69 and 96,120.03

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Solution

The fourth proportional to 362,359.47, 543,567.69 and 96,120.03 is: 144,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,359.47 : 543,567.69 = 96,120.03 : x
  2. Step 2: Convert to fraction form
    362,359.47/543,567.69 = 96,120.03/x
  3. Step 3: Cross multiply
    362,359.47x = 543,567.69 × 96,120.03
  4. Step 4: Simplify right side
    362,359.47x = 52,247,742,669.83
  5. Step 5: Solve for x
    x = 52,247,742,669.83/362,359.47
  6. Step 6: Final answer
    x = 144,187.60

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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.