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Finding the Fourth Proportional to 555,327.08, 832,983.24 and 134,606.60

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Solution

The fourth proportional to 555,327.08, 832,983.24 and 134,606.60 is: 201,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,327.08 : 832,983.24 = 134,606.60 : x
  2. Step 2: Convert to fraction form
    555,327.08/832,983.24 = 134,606.60/x
  3. Step 3: Cross multiply
    555,327.08x = 832,983.24 × 134,606.60
  4. Step 4: Simplify right side
    555,327.08x = 112,125,041,793.38
  5. Step 5: Solve for x
    x = 112,125,041,793.38/555,327.08
  6. Step 6: Final answer
    x = 201,908.11

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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.