Home / 92,793.42-139,190.06-53,325.36

Finding the Fourth Proportional to 92,793.42, 139,190.06 and 53,325.36

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Solution

The fourth proportional to 92,793.42, 139,190.06 and 53,325.36 is: 79,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,793.42 : 139,190.06 = 53,325.36 : x
  2. Step 2: Convert to fraction form
    92,793.42/139,190.06 = 53,325.36/x
  3. Step 3: Cross multiply
    92,793.42x = 139,190.06 × 53,325.36
  4. Step 4: Simplify right side
    92,793.42x = 7,422,360,191.24
  5. Step 5: Solve for x
    x = 7,422,360,191.24/92,793.42
  6. Step 6: Final answer
    x = 79,988.00

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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.