Home / 149,232.92-223,699.79-69,327.06

Finding the Fourth Proportional to 149,232.92, 223,699.79 and 69,327.06

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Solution

The fourth proportional to 149,232.92, 223,699.79 and 69,327.06 is: 103,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,232.92 : 223,699.79 = 69,327.06 : x
  2. Step 2: Convert to fraction form
    149,232.92/223,699.79 = 69,327.06/x
  3. Step 3: Cross multiply
    149,232.92x = 223,699.79 × 69,327.06
  4. Step 4: Simplify right side
    149,232.92x = 15,508,448,097.76
  5. Step 5: Solve for x
    x = 15,508,448,097.76/149,232.92
  6. Step 6: Final answer
    x = 103,921.10

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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.