Home / 192,760.02-288,973.68-92,782.53

Finding the Fourth Proportional to 192,760.02, 288,973.68 and 92,782.53

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Solution

The fourth proportional to 192,760.02, 288,973.68 and 92,782.53 is: 139,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,760.02 : 288,973.68 = 92,782.53 : x
  2. Step 2: Convert to fraction form
    192,760.02/288,973.68 = 92,782.53/x
  3. Step 3: Cross multiply
    192,760.02x = 288,973.68 × 92,782.53
  4. Step 4: Simplify right side
    192,760.02x = 26,811,709,133.81
  5. Step 5: Solve for x
    x = 26,811,709,133.81/192,760.02
  6. Step 6: Final answer
    x = 139,093.72

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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.