Home / 102,114.95-153,173.18-35,554.97

Finding the Fourth Proportional to 102,114.95, 153,173.18 and 35,554.97

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Solution

The fourth proportional to 102,114.95, 153,173.18 and 35,554.97 is: 53,332.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,114.95 : 153,173.18 = 35,554.97 : x
  2. Step 2: Convert to fraction form
    102,114.95/153,173.18 = 35,554.97/x
  3. Step 3: Cross multiply
    102,114.95x = 153,173.18 × 35,554.97
  4. Step 4: Simplify right side
    102,114.95x = 5,446,067,819.70
  5. Step 5: Solve for x
    x = 5,446,067,819.70/102,114.95
  6. Step 6: Final answer
    x = 53,332.72

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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.