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Finding the Fourth Proportional to 219,892.29, 303,398.98 and 133,850.35

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Solution

The fourth proportional to 219,892.29, 303,398.98 and 133,850.35 is: 184,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,892.29 : 303,398.98 = 133,850.35 : x
  2. Step 2: Convert to fraction form
    219,892.29/303,398.98 = 133,850.35/x
  3. Step 3: Cross multiply
    219,892.29x = 303,398.98 × 133,850.35
  4. Step 4: Simplify right side
    219,892.29x = 40,610,059,662.64
  5. Step 5: Solve for x
    x = 40,610,059,662.64/219,892.29
  6. Step 6: Final answer
    x = 184,681.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.