Home / 114,862.50-172,293.76-35,982.88

Finding the Fourth Proportional to 114,862.50, 172,293.76 and 35,982.88

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Solution

The fourth proportional to 114,862.50, 172,293.76 and 35,982.88 is: 53,974.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862.50 : 172,293.76 = 35,982.88 : x
  2. Step 2: Convert to fraction form
    114,862.50/172,293.76 = 35,982.88/x
  3. Step 3: Cross multiply
    114,862.50x = 172,293.76 × 35,982.88
  4. Step 4: Simplify right side
    114,862.50x = 6,199,625,690.83
  5. Step 5: Solve for x
    x = 6,199,625,690.83/114,862.50
  6. Step 6: Final answer
    x = 53,974.32

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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.