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Finding the Fourth Proportional to 362,360.47, 543,569.19 and 96,121.03

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Solution

The fourth proportional to 362,360.47, 543,569.19 and 96,121.03 is: 144,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,360.47 : 543,569.19 = 96,121.03 : x
  2. Step 2: Convert to fraction form
    362,360.47/543,569.19 = 96,121.03/x
  3. Step 3: Cross multiply
    362,360.47x = 543,569.19 × 96,121.03
  4. Step 4: Simplify right side
    362,360.47x = 52,248,430,419.07
  5. Step 5: Solve for x
    x = 52,248,430,419.07/362,360.47
  6. Step 6: Final answer
    x = 144,189.10

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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.