Home / 102,137.04-153,205.55-32,021.82

Finding the Fourth Proportional to 102,137.04, 153,205.55 and 32,021.82

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Solution

The fourth proportional to 102,137.04, 153,205.55 and 32,021.82 is: 48,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,137.04 : 153,205.55 = 32,021.82 : x
  2. Step 2: Convert to fraction form
    102,137.04/153,205.55 = 32,021.82/x
  3. Step 3: Cross multiply
    102,137.04x = 153,205.55 × 32,021.82
  4. Step 4: Simplify right side
    102,137.04x = 4,905,920,384.99
  5. Step 5: Solve for x
    x = 4,905,920,384.99/102,137.04
  6. Step 6: Final answer
    x = 48,032.73

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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.