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Finding the Fourth Proportional to 464,655.84, 696,900.48 and 123,101.52

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Solution

The fourth proportional to 464,655.84, 696,900.48 and 123,101.52 is: 184,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,655.84 : 696,900.48 = 123,101.52 : x
  2. Step 2: Convert to fraction form
    464,655.84/696,900.48 = 123,101.52/x
  3. Step 3: Cross multiply
    464,655.84x = 696,900.48 × 123,101.52
  4. Step 4: Simplify right side
    464,655.84x = 85,789,508,376.73
  5. Step 5: Solve for x
    x = 85,789,508,376.73/464,655.84
  6. Step 6: Final answer
    x = 184,630.22

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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.