Home / 133,311.30-183,807.27-125,583.90

Finding the Fourth Proportional to 133,311.30, 183,807.27 and 125,583.90

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Solution

The fourth proportional to 133,311.30, 183,807.27 and 125,583.90 is: 173,152.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,311.30 : 183,807.27 = 125,583.90 : x
  2. Step 2: Convert to fraction form
    133,311.30/183,807.27 = 125,583.90/x
  3. Step 3: Cross multiply
    133,311.30x = 183,807.27 × 125,583.90
  4. Step 4: Simplify right side
    133,311.30x = 23,083,233,814.95
  5. Step 5: Solve for x
    x = 23,083,233,814.95/133,311.30
  6. Step 6: Final answer
    x = 173,152.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.