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Finding the Fourth Proportional to 364,347.02, 546,553.20 and 98,101.64

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Solution

The fourth proportional to 364,347.02, 546,553.20 and 98,101.64 is: 147,161.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,347.02 : 546,553.20 = 98,101.64 : x
  2. Step 2: Convert to fraction form
    364,347.02/546,553.20 = 98,101.64/x
  3. Step 3: Cross multiply
    364,347.02x = 546,553.20 × 98,101.64
  4. Step 4: Simplify right side
    364,347.02x = 53,617,765,267.25
  5. Step 5: Solve for x
    x = 53,617,765,267.25/364,347.02
  6. Step 6: Final answer
    x = 147,161.26

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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.