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Finding the Fourth Proportional to 450,999.08, 676,530.18 and 181,127.24

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Solution

The fourth proportional to 450,999.08, 676,530.18 and 181,127.24 is: 271,703.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,999.08 : 676,530.18 = 181,127.24 : x
  2. Step 2: Convert to fraction form
    450,999.08/676,530.18 = 181,127.24/x
  3. Step 3: Cross multiply
    450,999.08x = 676,530.18 × 181,127.24
  4. Step 4: Simplify right side
    450,999.08x = 122,538,044,280.10
  5. Step 5: Solve for x
    x = 122,538,044,280.10/450,999.08
  6. Step 6: Final answer
    x = 271,703.53

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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.