Home / 302,023.93-452,754.10-102,205.30

Finding the Fourth Proportional to 302,023.93, 452,754.10 and 102,205.30

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Solution

The fourth proportional to 302,023.93, 452,754.10 and 102,205.30 is: 153,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,023.93 : 452,754.10 = 102,205.30 : x
  2. Step 2: Convert to fraction form
    302,023.93/452,754.10 = 102,205.30/x
  3. Step 3: Cross multiply
    302,023.93x = 452,754.10 × 102,205.30
  4. Step 4: Simplify right side
    302,023.93x = 46,273,868,616.73
  5. Step 5: Solve for x
    x = 46,273,868,616.73/302,023.93
  6. Step 6: Final answer
    x = 153,212.59

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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.