Home / 130,597.35-180,192.87-82,833.27

Finding the Fourth Proportional to 130,597.35, 180,192.87 and 82,833.27

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Solution

The fourth proportional to 130,597.35, 180,192.87 and 82,833.27 is: 114,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,597.35 : 180,192.87 = 82,833.27 : x
  2. Step 2: Convert to fraction form
    130,597.35/180,192.87 = 82,833.27/x
  3. Step 3: Cross multiply
    130,597.35x = 180,192.87 × 82,833.27
  4. Step 4: Simplify right side
    130,597.35x = 14,925,964,652.78
  5. Step 5: Solve for x
    x = 14,925,964,652.78/130,597.35
  6. Step 6: Final answer
    x = 114,289.95

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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.