Home / 190,466.24-285,569.96-114,393.47

Finding the Fourth Proportional to 190,466.24, 285,569.96 and 114,393.47

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Solution

The fourth proportional to 190,466.24, 285,569.96 and 114,393.47 is: 171,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,466.24 : 285,569.96 = 114,393.47 : x
  2. Step 2: Convert to fraction form
    190,466.24/285,569.96 = 114,393.47/x
  3. Step 3: Cross multiply
    190,466.24x = 285,569.96 × 114,393.47
  4. Step 4: Simplify right side
    190,466.24x = 32,667,336,652.34
  5. Step 5: Solve for x
    x = 32,667,336,652.34/190,466.24
  6. Step 6: Final answer
    x = 171,512.48

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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.