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Finding the Fourth Proportional to 296,769.96, 445,209.62 and 97,101.52

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Solution

The fourth proportional to 296,769.96, 445,209.62 and 97,101.52 is: 145,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,769.96 : 445,209.62 = 97,101.52 : x
  2. Step 2: Convert to fraction form
    296,769.96/445,209.62 = 97,101.52/x
  3. Step 3: Cross multiply
    296,769.96x = 445,209.62 × 97,101.52
  4. Step 4: Simplify right side
    296,769.96x = 43,230,529,222.09
  5. Step 5: Solve for x
    x = 43,230,529,222.09/296,769.96
  6. Step 6: Final answer
    x = 145,670.17

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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.