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Finding the Fourth Proportional to 569,579.68, 854,420.55 and 164,765.53

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Solution

The fourth proportional to 569,579.68, 854,420.55 and 164,765.53 is: 247,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,579.68 : 854,420.55 = 164,765.53 : x
  2. Step 2: Convert to fraction form
    569,579.68/854,420.55 = 164,765.53/x
  3. Step 3: Cross multiply
    569,579.68x = 854,420.55 × 164,765.53
  4. Step 4: Simplify right side
    569,579.68x = 140,779,054,763.64
  5. Step 5: Solve for x
    x = 140,779,054,763.64/569,579.68
  6. Step 6: Final answer
    x = 247,163.06

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1.5x scale

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.