Home / 102,137.04-153,209.61-35,583.93

Finding the Fourth Proportional to 102,137.04, 153,209.61 and 35,583.93

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Solution

The fourth proportional to 102,137.04, 153,209.61 and 35,583.93 is: 53,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,137.04 : 153,209.61 = 35,583.93 : x
  2. Step 2: Convert to fraction form
    102,137.04/153,209.61 = 35,583.93/x
  3. Step 3: Cross multiply
    102,137.04x = 153,209.61 × 35,583.93
  4. Step 4: Simplify right side
    102,137.04x = 5,451,800,037.57
  5. Step 5: Solve for x
    x = 5,451,800,037.57/102,137.04
  6. Step 6: Final answer
    x = 53,377.31

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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.