Home / 223,136.30-308,056.87-169,327.19

Finding the Fourth Proportional to 223,136.30, 308,056.87 and 169,327.19

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Solution

The fourth proportional to 223,136.30, 308,056.87 and 169,327.19 is: 233,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,136.30 : 308,056.87 = 169,327.19 : x
  2. Step 2: Convert to fraction form
    223,136.30/308,056.87 = 169,327.19/x
  3. Step 3: Cross multiply
    223,136.30x = 308,056.87 × 169,327.19
  4. Step 4: Simplify right side
    223,136.30x = 52,162,405,139.10
  5. Step 5: Solve for x
    x = 52,162,405,139.10/223,136.30
  6. Step 6: Final answer
    x = 233,769.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.