Home / 130,824.80-196,239-37,330.52

Finding the Fourth Proportional to 130,824.80, 196,239 and 37,330.52

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Solution

The fourth proportional to 130,824.80, 196,239 and 37,330.52 is: 55,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,824.80 : 196,239 = 37,330.52 : x
  2. Step 2: Convert to fraction form
    130,824.80/196,239 = 37,330.52/x
  3. Step 3: Cross multiply
    130,824.80x = 196,239 × 37,330.52
  4. Step 4: Simplify right side
    130,824.80x = 7,325,703,914.28
  5. Step 5: Solve for x
    x = 7,325,703,914.28/130,824.80
  6. Step 6: Final answer
    x = 55,996.29

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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.