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Finding the Fourth Proportional to 161,228.88, 241,804.44 and 50,420.88

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Solution

The fourth proportional to 161,228.88, 241,804.44 and 50,420.88 is: 75,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,228.88 : 241,804.44 = 50,420.88 : x
  2. Step 2: Convert to fraction form
    161,228.88/241,804.44 = 50,420.88/x
  3. Step 3: Cross multiply
    161,228.88x = 241,804.44 × 50,420.88
  4. Step 4: Simplify right side
    161,228.88x = 12,191,992,652.71
  5. Step 5: Solve for x
    x = 12,191,992,652.71/161,228.88
  6. Step 6: Final answer
    x = 75,619.16

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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.