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Finding the Fourth Proportional to 97,905.30, 146,529.90 and 97,905.30

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Solution

The fourth proportional to 97,905.30, 146,529.90 and 97,905.30 is: 146,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,905.30 : 146,529.90 = 97,905.30 : x
  2. Step 2: Convert to fraction form
    97,905.30/146,529.90 = 97,905.30/x
  3. Step 3: Cross multiply
    97,905.30x = 146,529.90 × 97,905.30
  4. Step 4: Simplify right side
    97,905.30x = 14,346,053,818.47
  5. Step 5: Solve for x
    x = 14,346,053,818.47/97,905.30
  6. Step 6: Final answer
    x = 146,529.90

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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.