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Finding the Fourth Proportional to 296,410.74, 444,630.42 and 96,730.89

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Solution

The fourth proportional to 296,410.74, 444,630.42 and 96,730.89 is: 145,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,410.74 : 444,630.42 = 96,730.89 : x
  2. Step 2: Convert to fraction form
    296,410.74/444,630.42 = 96,730.89/x
  3. Step 3: Cross multiply
    296,410.74x = 444,630.42 × 96,730.89
  4. Step 4: Simplify right side
    296,410.74x = 43,009,496,247.67
  5. Step 5: Solve for x
    x = 43,009,496,247.67/296,410.74
  6. Step 6: Final answer
    x = 145,101.00

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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.