Home / 150,349.68-225,327.69-61,499.16

Finding the Fourth Proportional to 150,349.68, 225,327.69 and 61,499.16

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Solution

The fourth proportional to 150,349.68, 225,327.69 and 61,499.16 is: 92,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,349.68 : 225,327.69 = 61,499.16 : x
  2. Step 2: Convert to fraction form
    150,349.68/225,327.69 = 61,499.16/x
  3. Step 3: Cross multiply
    150,349.68x = 225,327.69 × 61,499.16
  4. Step 4: Simplify right side
    150,349.68x = 13,857,463,659.74
  5. Step 5: Solve for x
    x = 13,857,463,659.74/150,349.68
  6. Step 6: Final answer
    x = 92,168.23

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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.