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Finding the Fourth Proportional to 570,110.56, 854,925.22 and 170,808.08

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Solution

The fourth proportional to 570,110.56, 854,925.22 and 170,808.08 is: 256,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,110.56 : 854,925.22 = 170,808.08 : x
  2. Step 2: Convert to fraction form
    570,110.56/854,925.22 = 170,808.08/x
  3. Step 3: Cross multiply
    570,110.56x = 854,925.22 × 170,808.08
  4. Step 4: Simplify right side
    570,110.56x = 146,028,135,371.78
  5. Step 5: Solve for x
    x = 146,028,135,371.78/570,110.56
  6. Step 6: Final answer
    x = 256,140.03

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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.