Home / 130,367.04-195,554.40-36,863.04

Finding the Fourth Proportional to 130,367.04, 195,554.40 and 36,863.04

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Solution

The fourth proportional to 130,367.04, 195,554.40 and 36,863.04 is: 55,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367.04 : 195,554.40 = 36,863.04 : x
  2. Step 2: Convert to fraction form
    130,367.04/195,554.40 = 36,863.04/x
  3. Step 3: Cross multiply
    130,367.04x = 195,554.40 × 36,863.04
  4. Step 4: Simplify right side
    130,367.04x = 7,208,729,669.38
  5. Step 5: Solve for x
    x = 7,208,729,669.38/130,367.04
  6. Step 6: Final answer
    x = 55,295.65

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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.